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163152564 = 223113120319
BaseRepresentation
bin10011011100110…
…00001010110100
3102101000000020120
421232120022310
5313231340224
624104531540
74020526311
oct1156301264
9371000216
10163152564
1184105a33
1246780bb0
1327a556a3
141794dd08
15e4cb779
hex9b982b4

163152564 has 24 divisors (see below), whose sum is σ = 384061440. Its totient is φ = 53902464.

The previous prime is 163152511. The next prime is 163152581. The reversal of 163152564 is 465251361.

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, 58804 + ... + 61515.

It is an arithmetic number, because the mean of its divisors is an integer number (16002560).

Almost surely, 2163152564 is an apocalyptic number.

It is an amenable number.

163152564 is an abundant number, since it is smaller than the sum of its proper divisors (220908876).

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

163152564 is a wasteful number, since it uses less digits than its factorization.

163152564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120439 (or 120437 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 163152564 is about 12773.1188047399. The cubic root of 163152564 is about 546.4259312493.

The spelling of 163152564 in words is "one hundred sixty-three million, one hundred fifty-two thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 120319 240638 360957 481276 721914 1443828 13596047 27192094 40788141 54384188 81576282 163152564