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164258204 = 2211291091181
BaseRepresentation
bin10011100101001…
…10000110011100
3102110002011220012
421302212012130
5314022230304
624144342352
74033112615
oct1162460634
9373064805
10164258204
11847a0690
12470149b8
1328051a06
1417b5ac0c
15e64916e
hex9ca619c

164258204 has 48 divisors (see below), whose sum is σ = 327650400. Its totient is φ = 71366400.

The previous prime is 164258191. The next prime is 164258231. The reversal of 164258204 is 402852461.

It is a super-3 number, since 3×1642582043 (a number of 26 digits) contains 333 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 15 ways as a sum of consecutive naturals, for example, 138494 + ... + 139674.

It is an arithmetic number, because the mean of its divisors is an integer number (6826050).

Almost surely, 2164258204 is an apocalyptic number.

It is an amenable number.

164258204 is a deficient number, since it is larger than the sum of its proper divisors (163392196).

164258204 is a wasteful number, since it uses less digits than its factorization.

164258204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 164258204 is about 12816.3256825035. The cubic root of 164258204 is about 547.6574794937.

The spelling of 164258204 in words is "one hundred sixty-four million, two hundred fifty-eight thousand, two hundred four".

Divisors: 1 2 4 11 22 29 44 58 109 116 218 319 436 638 1181 1199 1276 2362 2398 3161 4724 4796 6322 12644 12991 25982 34249 34771 51964 68498 69542 128729 136996 139084 257458 376739 514916 753478 1416019 1506956 2832038 3733141 5664076 7466282 14932564 41064551 82129102 164258204