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29268480 = 293537103
BaseRepresentation
bin110111110100…
…1101000000000
32001001222210210
41233221220000
524443042410
62523154120
7503530563
oct157515000
961058723
1029268480
111558092a
129975940
1360aa037
143c5c4da
152882220
hex1be9a00

29268480 has 160 divisors (see below), whose sum is σ = 97029504. Its totient is φ = 7520256.

The previous prime is 29268467. The next prime is 29268497. The reversal of 29268480 is 8486292.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284109 + ... + 284211.

Almost surely, 229268480 is an apocalyptic number.

29268480 is a gapful number since it is divisible by the number (20) 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 29268480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48514752).

29268480 is an abundant number, since it is smaller than the sum of its proper divisors (67761024).

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

29268480 is a wasteful number, since it uses less digits than its factorization.

29268480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 29268480 is about 5410.0351200339. The cubic root of 29268480 is about 308.1768815890.

The spelling of 29268480 in words is "twenty-nine million, two hundred sixty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 64 74 80 96 103 111 120 128 148 160 185 192 206 222 240 256 296 309 320 370 384 412 444 480 512 515 555 592 618 640 740 768 824 888 960 1030 1110 1184 1236 1280 1480 1536 1545 1648 1776 1920 2060 2220 2368 2472 2560 2960 3090 3296 3552 3811 3840 4120 4440 4736 4944 5920 6180 6592 7104 7622 7680 8240 8880 9472 9888 11433 11840 12360 13184 14208 15244 16480 17760 18944 19055 19776 22866 23680 24720 26368 28416 30488 32960 35520 38110 39552 45732 47360 49440 52736 56832 57165 60976 65920 71040 76220 79104 91464 94720 98880 114330 121952 131840 142080 152440 158208 182928 197760 228660 243904 263680 284160 304880 365856 395520 457320 487808 609760 731712 791040 914640 975616 1219520 1463424 1829280 1951232 2439040 2926848 3658560 4878080 5853696 7317120 9756160 14634240 29268480