Base | Representation |
---|---|
bin | 10011100110110… |
… | …10110010010000 |
3 | 102110111010220122 |
4 | 21303122302100 |
5 | 314101132000 |
6 | 24153125412 |
7 | 4035002015 |
oct | 1163326220 |
9 | 373433818 |
10 | 164474000 |
11 | 84928829 |
12 | 470b9868 |
13 | 280c8cc2 |
14 | 17bb570c |
15 | e68d085 |
hex | 9cdac90 |
164474000 has 40 divisors (see below), whose sum is σ = 397702968. Its totient is φ = 65788800.
The previous prime is 164473987. The next prime is 164474027. The reversal of 164474000 is 474461.
It can be written as a sum of positive squares in 4 ways, for example, as 1860496 + 162613504 = 1364^2 + 12752^2 .
It is a tau number, because it is divible by the number of its divisors (40).
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 7 ways as a sum of consecutive naturals, for example, 39119 + ... + 43118.
Almost surely, 2164474000 is an apocalyptic number.
164474000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
164474000 is an abundant number, since it is smaller than the sum of its proper divisors (233228968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164474000 is an equidigital number, since it uses as much as digits as its factorization.
164474000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82260 (or 82244 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 164474000 is about 12824.7417127987. The cubic root of 164474000 is about 547.8972048648.
The spelling of 164474000 in words is "one hundred sixty-four million, four hundred seventy-four thousand".
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