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152352513 = 3216928057
BaseRepresentation
bin10010001010010…
…11011100000001
3101121200022100200
421011023130001
5303000240023
623041235413
73526655265
oct1105133401
9347608320
10152352513
1178aa9775
1243032b69
1325743921
141633c0a5
15d596743
hex914b701

152352513 has 6 divisors (see below), whose sum is σ = 220064754. Its totient is φ = 101568336.

The previous prime is 152352509. The next prime is 152352523. The reversal of 152352513 is 315253251.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 150111504 + 2241009 = 12252^2 + 1497^2 .

It is not a de Polignac number, because 152352513 - 22 = 152352509 is a prime.

It is a super-2 number, since 2×1523525132 = 46422576434830338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152352503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8464020 + ... + 8464037.

It is an arithmetic number, because the mean of its divisors is an integer number (36677459).

Almost surely, 2152352513 is an apocalyptic number.

It is an amenable number.

152352513 is a deficient number, since it is larger than the sum of its proper divisors (67712241).

152352513 is a wasteful number, since it uses less digits than its factorization.

152352513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16928063 (or 16928060 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 152352513 is about 12343.1160166305. The cubic root of 152352513 is about 534.0925753737.

The spelling of 152352513 in words is "one hundred fifty-two million, three hundred fifty-two thousand, five hundred thirteen".

Divisors: 1 3 9 16928057 50784171 152352513