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152566630 = 2515256663
BaseRepresentation
bin10010001011111…
…11101101100110
3101122002012001221
421011333231212
5303024113010
623050010554
73531536446
oct1105775546
9348065057
10152566630
1179135627
1243116a5a
13257ba218
1416396126
15d5d9dda
hex917fb66

152566630 has 8 divisors (see below), whose sum is σ = 274619952. Its totient is φ = 61026648.

The previous prime is 152566627. The next prime is 152566639. The reversal of 152566630 is 36665251.

152566630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152566639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7628322 + ... + 7628341.

It is an arithmetic number, because the mean of its divisors is an integer number (34327494).

Almost surely, 2152566630 is an apocalyptic number.

152566630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152566630 is a deficient number, since it is larger than the sum of its proper divisors (122053322).

152566630 is a wasteful number, since it uses less digits than its factorization.

152566630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15256670.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 152566630 is about 12351.7865104607. The cubic root of 152566630 is about 534.3426637296.

The spelling of 152566630 in words is "one hundred fifty-two million, five hundred sixty-six thousand, six hundred thirty".

Divisors: 1 2 5 10 15256663 30513326 76283315 152566630