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152352464 = 2411865639
BaseRepresentation
bin10010001010010…
…11011011010000
3101121200022021212
421011023123100
5303000234324
623041235252
73526655165
oct1105133320
9347608255
10152352464
1178aa9730
1243032b28
13257438b4
141633c06c
15d59670e
hex914b6d0

152352464 has 20 divisors (see below), whose sum is σ = 322018080. Its totient is φ = 69251040.

The previous prime is 152352443. The next prime is 152352467. The reversal of 152352464 is 464253251.

It is a super-2 number, since 2×1523524642 = 46422546573742592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152352464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152352467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432644 + ... + 432995.

It is an arithmetic number, because the mean of its divisors is an integer number (16100904).

Almost surely, 2152352464 is an apocalyptic number.

It is an amenable number.

152352464 is an abundant number, since it is smaller than the sum of its proper divisors (169665616).

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

152352464 is a wasteful number, since it uses less digits than its factorization.

152352464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865658 (or 865652 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 152352464 is about 12343.1140317183. The cubic root of 152352464 is about 534.0925181149.

The spelling of 152352464 in words is "one hundred fifty-two million, three hundred fifty-two thousand, four hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 865639 1731278 3462556 6925112 9522029 13850224 19044058 38088116 76176232 152352464