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152026572 = 22312668881
BaseRepresentation
bin10010000111110…
…11110111001100
3101121001202020210
421003323313030
5302404322242
623030242420
73524130105
oct1103736714
9347052223
10152026572
11788a68a5
1242ab6410
132565b469
14162953ac
15d52ed9c
hex90fbdcc

152026572 has 12 divisors (see below), whose sum is σ = 354728696. Its totient is φ = 50675520.

The previous prime is 152026561. The next prime is 152026591. The reversal of 152026572 is 275620251.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1520265722 = 46224157188142368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6334429 + ... + 6334452.

Almost surely, 2152026572 is an apocalyptic number.

152026572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152026572 is an abundant number, since it is smaller than the sum of its proper divisors (202702124).

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

152026572 is a wasteful number, since it uses less digits than its factorization.

152026572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12668888 (or 12668886 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 152026572 is about 12329.9055957457. The cubic root of 152026572 is about 533.7114265151.

The spelling of 152026572 in words is "one hundred fifty-two million, twenty-six thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 12668881 25337762 38006643 50675524 76013286 152026572