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152664211 = 759369647
BaseRepresentation
bin10010001100101…
…11100010010011
3101122021010221001
421012113202103
5303040223321
623052042431
73532424110
oct1106274223
9348233831
10152664211
11791a1977
1243163417
132582276b
14163bd907
15d608c91
hex9197893

152664211 has 8 divisors (see below), whose sum is σ = 177431040. Its totient is φ = 128636808.

The previous prime is 152664173. The next prime is 152664229. The reversal of 152664211 is 112466251.

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 152664211 - 213 = 152656019 is a prime.

It is a super-2 number, since 2×1526642112 = 46612722640505042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152664211.

It is not an unprimeable number, because it can be changed into a prime (152664251) 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, 184411 + ... + 185236.

It is an arithmetic number, because the mean of its divisors is an integer number (22178880).

Almost surely, 2152664211 is an apocalyptic number.

152664211 is a deficient number, since it is larger than the sum of its proper divisors (24766829).

152664211 is an equidigital number, since it uses as much as digits as its factorization.

152664211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369713.

The product of its digits is 2880, while the sum is 28.

The square root of 152664211 is about 12355.7359554176. The cubic root of 152664211 is about 534.4565605865.

The spelling of 152664211 in words is "one hundred fifty-two million, six hundred sixty-four thousand, two hundred eleven".

Divisors: 1 7 59 413 369647 2587529 21809173 152664211