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172048344 = 233131929023
BaseRepresentation
bin10100100000100…
…11111111011000
3102222201221221220
422100103333120
5323021021334
625023332040
74156246446
oct1220237730
9388657856
10172048344
1189131516
1249751020
132984b770
1418bc7b96
1510187449
hexa413fd8

172048344 has 64 divisors (see below), whose sum is σ = 487603200. Its totient is φ = 50150016.

The previous prime is 172048339. The next prime is 172048351. The reversal of 172048344 is 443840271.

172048344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8584 + ... + 20439.

It is an arithmetic number, because the mean of its divisors is an integer number (7618800).

Almost surely, 2172048344 is an apocalyptic number.

It is an amenable number.

172048344 is an abundant number, since it is smaller than the sum of its proper divisors (315554856).

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

172048344 is a wasteful number, since it uses less digits than its factorization.

172048344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29064 (or 29060 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 172048344 is about 13116.7200168335. The cubic root of 172048344 is about 556.1818755270.

The spelling of 172048344 in words is "one hundred seventy-two million, forty-eight thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 19 24 26 38 39 52 57 76 78 104 114 152 156 228 247 312 456 494 741 988 1482 1976 2964 5928 29023 58046 87069 116092 174138 232184 348276 377299 551437 696552 754598 1102874 1131897 1509196 1654311 2205748 2263794 3018392 3308622 4411496 4527588 6617244 7168681 9055176 13234488 14337362 21506043 28674724 43012086 57349448 86024172 172048344