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15055068 = 2237199433
BaseRepresentation
bin111001011011…
…100011011100
31001022212200010
4321123203130
512323230233
61254403220
7241652220
oct71334334
931285603
1015055068
118553106
125060510
133171732
141ddc780
1514c5b63
hexe5b8dc

15055068 has 48 divisors (see below), whose sum is σ = 42264320. Its totient is φ = 4074624.

The previous prime is 15054997. The next prime is 15055069. The reversal of 15055068 is 86055051.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15055069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3121 + ... + 6312.

Almost surely, 215055068 is an apocalyptic number.

It is an amenable number.

15055068 is an abundant number, since it is smaller than the sum of its proper divisors (27209252).

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

15055068 is a wasteful number, since it uses less digits than its factorization.

15055068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9466 (or 9464 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 15055068 is about 3880.0860815193. The cubic root of 15055068 is about 246.9226374557.

The spelling of 15055068 in words is "fifteen million, fifty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 9433 18866 28299 37732 56598 66031 113196 132062 179227 198093 264124 358454 396186 537681 716908 792372 1075362 1254589 2150724 2509178 3763767 5018356 7527534 15055068