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13150872 = 2332797269
BaseRepresentation
bin110010001010…
…101010011000
3220202010121100
4302022222120
511331311442
61145511400
7216531510
oct62125230
926663540
1013150872
117472499
1244a2560
132955aa7
141a64840
15124b84c
hexc8aa98

13150872 has 96 divisors (see below), whose sum is σ = 41277600. Its totient is φ = 3704832.

The previous prime is 13150859. The next prime is 13150883. The reversal of 13150872 is 27805131.

It is a congruent number.

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, 48754 + ... + 49022.

It is an arithmetic number, because the mean of its divisors is an integer number (429975).

Almost surely, 213150872 is an apocalyptic number.

13150872 is a gapful number since it is divisible by the number (12) 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 13150872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20638800).

13150872 is an abundant number, since it is smaller than the sum of its proper divisors (28126728).

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

13150872 is a wasteful number, since it uses less digits than its factorization.

13150872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 13150872 is about 3626.4131038810. The cubic root of 13150872 is about 236.0395892600.

The spelling of 13150872 in words is "thirteen million, one hundred fifty thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 97 126 168 194 252 269 291 388 504 538 582 679 776 807 873 1076 1164 1358 1614 1746 1883 2037 2152 2328 2421 2716 3228 3492 3766 4074 4842 5432 5649 6111 6456 6984 7532 8148 9684 11298 12222 15064 16296 16947 19368 22596 24444 26093 33894 45192 48888 52186 67788 78279 104372 135576 156558 182651 208744 234837 313116 365302 469674 547953 626232 730604 939348 1095906 1461208 1643859 1878696 2191812 3287718 4383624 6575436 13150872