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152015032 = 23131461683
BaseRepresentation
bin10010000111110…
…01000010111000
3101121001011102101
421003321002320
5302403440112
623030113144
73524051341
oct1103710270
9347034371
10152015032
1178899164
1242aab7b4
1325656130
14162910c8
15d52b757
hex90f90b8

152015032 has 16 divisors (see below), whose sum is σ = 306953640. Its totient is φ = 70160736.

The previous prime is 152014963. The next prime is 152015033. The reversal of 152015032 is 230510251.

It is a super-2 number, since 2×1520150322 = 46217139907922048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152015033) 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, 730738 + ... + 730945.

Almost surely, 2152015032 is an apocalyptic number.

It is an amenable number.

152015032 is an abundant number, since it is smaller than the sum of its proper divisors (154938608).

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

152015032 is a wasteful number, since it uses less digits than its factorization.

152015032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461702 (or 1461698 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 152015032 is about 12329.4376189671. The cubic root of 152015032 is about 533.6979218897.

Adding to 152015032 its reverse (230510251), we get a palindrome (382525283).

The spelling of 152015032 in words is "one hundred fifty-two million, fifteen thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 1461683 2923366 5846732 11693464 19001879 38003758 76007516 152015032