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152352044 = 221318116187
BaseRepresentation
bin10010001010010…
…11010100101100
3101121200021201022
421011023110230
5303000231134
623041233312
73526654025
oct1105132454
9347607638
10152352044
1178aa9389
1243032838
1325743650
141633bc4c
15d59652e
hex914b52c

152352044 has 24 divisors (see below), whose sum is σ = 288729168. Its totient is φ = 69923520.

The previous prime is 152352043. The next prime is 152352049. The reversal of 152352044 is 440253251.

It is a happy number.

152352044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1523520442 = 46422290621955872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (152352043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319 + ... + 17505.

It is an arithmetic number, because the mean of its divisors is an integer number (12030382).

Almost surely, 2152352044 is an apocalyptic number.

It is an amenable number.

152352044 is a deficient number, since it is larger than the sum of its proper divisors (136377124).

152352044 is a wasteful number, since it uses less digits than its factorization.

152352044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16385 (or 16383 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 152352044 is about 12343.0970181717. The cubic root of 152352044 is about 534.0920273252.

The spelling of 152352044 in words is "one hundred fifty-two million, three hundred fifty-two thousand, forty-four".

Divisors: 1 2 4 13 26 52 181 362 724 2353 4706 9412 16187 32374 64748 210431 420862 841724 2929847 5859694 11719388 38088011 76176022 152352044