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14382240 = 253519283
BaseRepresentation
bin110110110111…
…010010100000
31000001200201120
4312313102200
512140212430
61232132240
7233150505
oct66672240
930050646
1014382240
118133654
124997080
132c97402
141ca54ac
1513e1610
hexdb74a0

14382240 has 144 divisors (see below), whose sum is σ = 48390048. Its totient is φ = 3589632.

The previous prime is 14382229. The next prime is 14382283. The reversal of 14382240 is 4228341.

14382240 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14382240.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173239 + ... + 173321.

It is an arithmetic number, because the mean of its divisors is an integer number (336042).

Almost surely, 214382240 is an apocalyptic number.

14382240 is a gapful number since it is divisible by the number (10) 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 14382240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24195024).

14382240 is an abundant number, since it is smaller than the sum of its proper divisors (34007808).

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

14382240 is a wasteful number, since it uses less digits than its factorization.

14382240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 14382240 is about 3792.3923847619. The cubic root of 14382240 is about 243.1880202432.

The spelling of 14382240 in words is "fourteen million, three hundred eighty-two thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 76 80 83 95 96 114 120 152 160 166 190 228 240 249 285 304 332 361 380 415 456 480 498 570 608 664 722 760 830 912 996 1083 1140 1245 1328 1444 1520 1577 1660 1805 1824 1992 2166 2280 2490 2656 2888 3040 3154 3320 3610 3984 4332 4560 4731 4980 5415 5776 6308 6640 7220 7885 7968 8664 9120 9462 9960 10830 11552 12616 13280 14440 15770 17328 18924 19920 21660 23655 25232 28880 29963 31540 34656 37848 39840 43320 47310 50464 57760 59926 63080 75696 86640 89889 94620 119852 126160 149815 151392 173280 179778 189240 239704 252320 299630 359556 378480 449445 479408 599260 719112 756960 898890 958816 1198520 1438224 1797780 2397040 2876448 3595560 4794080 7191120 14382240