Base | Representation |
---|---|
bin | 10011101001110… |
… | …00011101011100 |
3 | 102111012122020110 |
4 | 21310320131130 |
5 | 314200421232 |
6 | 24205250020 |
7 | 4041160446 |
oct | 1164703534 |
9 | 374178213 |
10 | 164857692 |
11 | 8507002a |
12 | 47263910 |
13 | 2820183c |
14 | 17c75496 |
15 | e716acc |
hex | 9d3875c |
164857692 has 24 divisors (see below), whose sum is σ = 397933200. Its totient is φ = 53057536.
The previous prime is 164857673. The next prime is 164857703. The reversal of 164857692 is 296758461.
It is a super-2 number, since 2×1648576922 = 54356117223133728, which contains 22 as substring.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236517 + ... + 237212.
It is an arithmetic number, because the mean of its divisors is an integer number (16580550).
Almost surely, 2164857692 is an apocalyptic number.
164857692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
164857692 is an abundant number, since it is smaller than the sum of its proper divisors (233075508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164857692 is a wasteful number, since it uses less digits than its factorization.
164857692 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 473765 (or 473763 counting only the distinct ones).
The product of its digits is 725760, while the sum is 48.
The square root of 164857692 is about 12839.6920523819. The cubic root of 164857692 is about 548.3229266868.
It can be divided in two parts, 1648 and 57692, that added together give a triangular number (59340 = T344).
The spelling of 164857692 in words is "one hundred sixty-four million, eight hundred fifty-seven thousand, six hundred ninety-two".
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