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152872346 = 21131224153
BaseRepresentation
bin10010001110010…
…10010110011010
3101122122201102202
421013022112122
5303113403341
623100330202
73534251654
oct1107122632
9348581382
10152872346
1179324290
1243243962
1325896413
14164356d4
15d64a79b
hex91ca59a

152872346 has 16 divisors (see below), whose sum is σ = 258225408. Its totient is φ = 67245600.

The previous prime is 152872337. The next prime is 152872351. The reversal of 152872346 is 643278251.

It is a happy number.

It is an unprimeable number.

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, 111395 + ... + 112758.

It is an arithmetic number, because the mean of its divisors is an integer number (16139088).

Almost surely, 2152872346 is an apocalyptic number.

152872346 is a deficient number, since it is larger than the sum of its proper divisors (105353062).

152872346 is a wasteful number, since it uses less digits than its factorization.

152872346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224197.

The product of its digits is 80640, while the sum is 38.

The square root of 152872346 is about 12364.1556929699. The cubic root of 152872346 is about 534.6993343645.

The spelling of 152872346 in words is "one hundred fifty-two million, eight hundred seventy-two thousand, three hundred forty-six".

Divisors: 1 2 11 22 31 62 341 682 224153 448306 2465683 4931366 6948743 13897486 76436173 152872346