Base | Representation |
---|---|
bin | 10011101010110… |
… | …01011000001100 |
3 | 102111110111012020 |
4 | 21311121120030 |
5 | 314214230044 |
6 | 24212210140 |
7 | 4042261524 |
oct | 1165313014 |
9 | 374414166 |
10 | 164992524 |
11 | 85152364 |
12 | 47309950 |
13 | 2824b018 |
14 | 17cac684 |
15 | e741a19 |
hex | 9d5960c |
164992524 has 48 divisors (see below), whose sum is σ = 403425792. Its totient is φ = 52383232.
The previous prime is 164992481. The next prime is 164992589. The reversal of 164992524 is 425299461.
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, 71452 + ... + 73724.
It is an arithmetic number, because the mean of its divisors is an integer number (8404704).
Almost surely, 2164992524 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 164992524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201712896).
164992524 is an abundant number, since it is smaller than the sum of its proper divisors (238433268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164992524 is a wasteful number, since it uses less digits than its factorization.
164992524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2566 (or 2564 counting only the distinct ones).
The product of its digits is 155520, while the sum is 42.
The square root of 164992524 is about 12844.9415724635. The cubic root of 164992524 is about 548.4723713982.
The spelling of 164992524 in words is "one hundred sixty-four million, nine hundred ninety-two thousand, five hundred twenty-four".
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