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152054252 = 2272775787
BaseRepresentation
bin10010001000000…
…10100111101100
3101121010011012222
421010002213230
5302411214002
623031014512
73524303600
oct1104024754
9347104188
10152054252
1178915679
1242b0a438
132566ac3c
14162a1500
15d5381a2
hex91029ec

152054252 has 18 divisors (see below), whose sum is σ = 309539412. Its totient is φ = 65166024.

The previous prime is 152054251. The next prime is 152054261. The reversal of 152054252 is 252450251.

It is not an unprimeable number, because it can be changed into a prime (152054251) 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 5 ways as a sum of consecutive naturals, for example, 387698 + ... + 388089.

It is an arithmetic number, because the mean of its divisors is an integer number (17196634).

Almost surely, 2152054252 is an apocalyptic number.

It is an amenable number.

152054252 is an abundant number, since it is smaller than the sum of its proper divisors (157485160).

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

152054252 is a wasteful number, since it uses less digits than its factorization.

152054252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775805 (or 775796 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 152054252 is about 12331.0280187825. The cubic root of 152054252 is about 533.7438161068.

The spelling of 152054252 in words is "one hundred fifty-two million, fifty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 775787 1551574 3103148 5430509 10861018 21722036 38013563 76027126 152054252