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164887096 = 23113789569
BaseRepresentation
bin10011101001111…
…11101000111000
3102111021010120111
421310333220320
5314202341341
624210034104
74041342253
oct1164775070
9374233514
10164887096
1185090130
1247278934
132821203a
1417c8209a
15e720681
hex9d3fa38

164887096 has 64 divisors (see below), whose sum is σ = 350892000. Its totient is φ = 71976960.

The previous prime is 164887049. The next prime is 164887153. The reversal of 164887096 is 690788461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289500 + ... + 290068.

Almost surely, 2164887096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164887096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175446000).

164887096 is an abundant number, since it is smaller than the sum of its proper divisors (186004904).

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

164887096 is a wasteful number, since it uses less digits than its factorization.

164887096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 164887096 is about 12840.8370443675. The cubic root of 164887096 is about 548.3555243547.

The spelling of 164887096 in words is "one hundred sixty-four million, eight hundred eighty-seven thousand, ninety-six".

Divisors: 1 2 4 8 11 22 37 44 74 88 89 148 178 296 356 407 569 712 814 979 1138 1628 1958 2276 3256 3293 3916 4552 6259 6586 7832 12518 13172 21053 25036 26344 36223 42106 50072 50641 72446 84212 101282 144892 168424 202564 231583 289784 405128 463166 557051 926332 1114102 1852664 1873717 2228204 3747434 4456408 7494868 14989736 20610887 41221774 82443548 164887096