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40484080 = 2457136783
BaseRepresentation
bin1001101001101…
…1110011110000
32211011210201101
42122123303300
540330442310
64003414144
71001052250
oct232336360
984153641
1040484080
112094131a
1211684354
138505ca0
14553b960
15384a43a
hex269bcf0

40484080 has 160 divisors (see below), whose sum is σ = 118992384. Its totient is φ = 12469248.

The previous prime is 40484077. The next prime is 40484083. The reversal of 40484080 is 8048404.

40484080 = 873 + 883 + ... + 1213.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40484077) and next prime (40484083).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40484083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487719 + ... + 487801.

Almost surely, 240484080 is an apocalyptic number.

40484080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40484080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59496192).

40484080 is an abundant number, since it is smaller than the sum of its proper divisors (78508304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40484080 is a wasteful number, since it uses less digits than its factorization.

40484080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 40484080 is about 6362.7101144088. The cubic root of 40484080 is about 343.3692697065.

It can be divided in two parts, 4048 and 4080, that added together give a triangular number (8128 = T127).

The spelling of 40484080 in words is "forty million, four hundred eighty-four thousand, eighty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 67 70 80 83 91 104 112 130 134 140 166 182 208 260 268 280 332 335 364 415 455 469 520 536 560 581 664 670 728 830 871 910 938 1040 1072 1079 1162 1328 1340 1456 1660 1742 1820 1876 2158 2324 2345 2680 2905 3320 3484 3640 3752 4316 4355 4648 4690 5360 5395 5561 5810 6097 6640 6968 7280 7504 7553 8632 8710 9296 9380 10790 11122 11620 12194 13936 15106 17264 17420 18760 21580 22244 23240 24388 27805 30212 30485 34840 37520 37765 38927 43160 44488 46480 48776 55610 60424 60970 69680 72293 75530 77854 86320 88976 97552 111220 120848 121940 144586 151060 155708 194635 222440 243880 289172 302120 311416 361465 389270 444880 487760 506051 578344 604240 622832 722930 778540 1012102 1156688 1445860 1557080 2024204 2530255 2891720 3114160 4048408 5060510 5783440 8096816 10121020 20242040 40484080