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152004631 = 2329227893
BaseRepresentation
bin10010000111101…
…10100000010111
3101121000122011011
421003312200113
5302403122011
623025553051
73524006122
oct1103664027
9347018134
10152004631
1178891369
1242aa5787
132565148c
141628b3b9
15d528621
hex90f6817

152004631 has 8 divisors (see below), whose sum is σ = 164083680. Its totient is φ = 140381472.

The previous prime is 152004607. The next prime is 152004659. The reversal of 152004631 is 136400251.

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 152004631 - 215 = 151971863 is a prime.

It is a super-2 number, since 2×1520046312 = 46210815690892322, 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 (152004691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113280 + ... + 114613.

It is an arithmetic number, because the mean of its divisors is an integer number (20510460).

Almost surely, 2152004631 is an apocalyptic number.

152004631 is a deficient number, since it is larger than the sum of its proper divisors (12079049).

152004631 is a wasteful number, since it uses less digits than its factorization.

152004631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227945.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 152004631 is about 12329.0158163578. The cubic root of 152004631 is about 533.6857495876.

Adding to 152004631 its reverse (136400251), we get a palindrome (288404882).

The spelling of 152004631 in words is "one hundred fifty-two million, four thousand, six hundred thirty-one".

Divisors: 1 23 29 667 227893 5241539 6608897 152004631