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164913024 = 2732959251
BaseRepresentation
bin10011101010001…
…01111110000000
3102111022110010210
421311011332000
5314204204044
624210354120
74041510663
oct1165057600
9374273123
10164913024
11850a8661
124728b940
1328220a93
1417c8b6da
15e7281b9
hex9d45f80

164913024 has 128 divisors (see below), whose sum is σ = 462672000. Its totient is φ = 51968000.

The previous prime is 164913019. The next prime is 164913043. The reversal of 164913024 is 420319461.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 164912982 and 164913000.

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, 656899 + ... + 657149.

It is an arithmetic number, because the mean of its divisors is an integer number (3614625).

Almost surely, 2164913024 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 164913024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231336000).

164913024 is an abundant number, since it is smaller than the sum of its proper divisors (297758976).

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

164913024 is a wasteful number, since it uses less digits than its factorization.

164913024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 164913024 is about 12841.8465961870. The cubic root of 164913024 is about 548.3842652674.

The spelling of 164913024 in words is "one hundred sixty-four million, nine hundred thirteen thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 59 64 87 96 116 118 128 174 177 192 232 236 251 348 354 384 464 472 502 696 708 753 928 944 1004 1392 1416 1506 1711 1856 1888 2008 2784 2832 3012 3422 3712 3776 4016 5133 5568 5664 6024 6844 7279 7552 8032 10266 11136 11328 12048 13688 14558 14809 16064 20532 21837 22656 24096 27376 29116 29618 32128 41064 43674 44427 48192 54752 58232 59236 82128 87348 88854 96384 109504 116464 118472 164256 174696 177708 219008 232928 236944 328512 349392 355416 429461 465856 473888 657024 698784 710832 858922 931712 947776 1288383 1397568 1421664 1717844 1895552 2576766 2795136 2843328 3435688 5153532 5686656 6871376 10307064 13742752 20614128 27485504 41228256 54971008 82456512 164913024