Search a number
-
+
152930519 = 7223135697
BaseRepresentation
bin10010001110110…
…00100011010111
3101122202200020022
421013120203113
5303122234034
623101455355
73534613400
oct1107304327
9348680208
10152930519
1179363a65
124327155b
13258b6a41
141644c9a7
15d65cb2e
hex91d88d7

152930519 has 12 divisors (see below), whose sum is σ = 185634864. Its totient is φ = 125383104.

The previous prime is 152930513. The next prime is 152930539. The reversal of 152930519 is 915039251.

152930519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152930519 - 216 = 152864983 is a prime.

It is a super-2 number, since 2×1529305192 = 46775487283218722, 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 (152930513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66722 + ... + 68975.

It is an arithmetic number, because the mean of its divisors is an integer number (15469572).

Almost surely, 2152930519 is an apocalyptic number.

152930519 is a deficient number, since it is larger than the sum of its proper divisors (32704345).

152930519 is a wasteful number, since it uses less digits than its factorization.

152930519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135734 (or 135727 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 152930519 is about 12366.5079549564. The cubic root of 152930519 is about 534.7671493760.

The spelling of 152930519 in words is "one hundred fifty-two million, nine hundred thirty thousand, five hundred nineteen".

Divisors: 1 7 23 49 161 1127 135697 949879 3121031 6649153 21847217 152930519