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152513528 = 23171121423
BaseRepresentation
bin10010001011100…
…10101111111000
3101121222111020012
421011302233320
5303020413103
623044521052
73531225566
oct1105625770
9347874205
10152513528
11790a9742
12430b0188
132579bcbb
1416380a36
15d5c92d8
hex9172bf8

152513528 has 16 divisors (see below), whose sum is σ = 302784480. Its totient is φ = 71771008.

The previous prime is 152513509. The next prime is 152513531. The reversal of 152513528 is 825315251.

It is a junction number, because it is equal to n+sod(n) for n = 152513494 and 152513503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560576 + ... + 560847.

It is an arithmetic number, because the mean of its divisors is an integer number (18924030).

Almost surely, 2152513528 is an apocalyptic number.

It is an amenable number.

152513528 is a deficient number, since it is larger than the sum of its proper divisors (150270952).

152513528 is a wasteful number, since it uses less digits than its factorization.

152513528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121446 (or 1121442 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The square root of 152513528 is about 12349.6367557916. The cubic root of 152513528 is about 534.2806624982.

Adding to 152513528 its reverse (825315251), we get a palindrome (977828779).

The spelling of 152513528 in words is "one hundred fifty-two million, five hundred thirteen thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 17 34 68 136 1121423 2242846 4485692 8971384 19064191 38128382 76256764 152513528