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152057541 = 3793112063
BaseRepresentation
bin10010001000000…
…11011011000101
3101121010022201210
421010003123011
5302411320131
623031042033
73524316306
oct1104033305
9347108653
10152057541
1178918099
1242b10319
132566c59c
14162a27ad
15d539146
hex91036c5

152057541 has 16 divisors (see below), whose sum is σ = 206069760. Its totient is φ = 99718320.

The previous prime is 152057519. The next prime is 152057579. The reversal of 152057541 is 145750251.

It is not a de Polignac number, because 152057541 - 215 = 152024773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152057499 and 152057508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152057041) by changing a digit.

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, 72676 + ... + 74738.

It is an arithmetic number, because the mean of its divisors is an integer number (12879360).

Almost surely, 2152057541 is an apocalyptic number.

It is an amenable number.

152057541 is a deficient number, since it is larger than the sum of its proper divisors (54012219).

152057541 is a wasteful number, since it uses less digits than its factorization.

152057541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 152057541 is about 12331.1613808270. The cubic root of 152057541 is about 533.7476644498.

The spelling of 152057541 in words is "one hundred fifty-two million, fifty-seven thousand, five hundred forty-one".

Divisors: 1 3 79 237 311 933 2063 6189 24569 73707 162977 488931 641593 1924779 50685847 152057541