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163136046 = 23171599373
BaseRepresentation
bin10011011100101…
…00001000101110
3102100222011120210
421232110020232
5313230323141
624104323250
74020430203
oct1156241056
9370864523
10163136046
11840a4587
1246773526
1327a4b008
1417947caa
15e4c6916
hex9b9422e

163136046 has 16 divisors (see below), whose sum is σ = 345464784. Its totient is φ = 51179904.

The previous prime is 163135979. The next prime is 163136053. The reversal of 163136046 is 640631361.

163136046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1631360462 = 53226739009028232, which contains 22 as substring.

It is a congruent 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, 799585 + ... + 799788.

It is an arithmetic number, because the mean of its divisors is an integer number (21591549).

Almost surely, 2163136046 is an apocalyptic number.

163136046 is an abundant number, since it is smaller than the sum of its proper divisors (182328738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163136046 is a wasteful number, since it uses less digits than its factorization.

163136046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599395.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 163136046 is about 12772.4721960942. The cubic root of 163136046 is about 546.4074900882.

The spelling of 163136046 in words is "one hundred sixty-three million, one hundred thirty-six thousand, forty-six".

Divisors: 1 2 3 6 17 34 51 102 1599373 3198746 4798119 9596238 27189341 54378682 81568023 163136046