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152514013 = 474617039
BaseRepresentation
bin10010001011100…
…10110111011101
3101121222111220011
421011302313131
5303020422023
623044523221
73531230161
oct1105626735
9347874804
10152514013
11790aa043
12430b0511
132579c2a2
1416380ca1
15d5c950d
hex9172ddd

152514013 has 8 divisors (see below), whose sum is σ = 156119040. Its totient is φ = 148924080.

The previous prime is 152513981. The next prime is 152514023. The reversal of 152514013 is 310415251.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152514013 - 25 = 152513981 is a prime.

It is a super-2 number, since 2×1525140132 = 46521048322728338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152514023) 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, 18148 + ... + 25186.

It is an arithmetic number, because the mean of its divisors is an integer number (19514880).

Almost surely, 2152514013 is an apocalyptic number.

It is an amenable number.

152514013 is a deficient number, since it is larger than the sum of its proper divisors (3605027).

152514013 is an equidigital number, since it uses as much as digits as its factorization.

152514013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7547.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 152514013 is about 12349.6563919811. The cubic root of 152514013 is about 534.2812288433.

Adding to 152514013 its reverse (310415251), we get a palindrome (462929264).

The spelling of 152514013 in words is "one hundred fifty-two million, five hundred fourteen thousand, thirteen".

Divisors: 1 47 461 7039 21667 330833 3244979 152514013