Base | Representation |
---|---|
bin | 11110110111010… |
… | …01110000011100 |
3 | 200001011211212020 |
4 | 33123221300130 |
5 | 1012240012124 |
6 | 41405140140 |
7 | 6262450245 |
oct | 1733516034 |
9 | 601154766 |
10 | 258907164 |
11 | 12316786a |
12 | 7285a650 |
13 | 41840a09 |
14 | 26557ccc |
15 | 17ae3379 |
hex | f6e9c1c |
258907164 has 48 divisors (see below), whose sum is σ = 625336320. Its totient is φ = 83286720.
The previous prime is 258907097. The next prime is 258907177. The reversal of 258907164 is 461709852.
It is a hoax number, since the sum of its digits (42) 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 15 ways as a sum of consecutive naturals, for example, 177462 + ... + 178914.
It is an arithmetic number, because the mean of its divisors is an integer number (13027840).
Almost surely, 2258907164 is an apocalyptic number.
It is an amenable number.
258907164 is an abundant number, since it is smaller than the sum of its proper divisors (366429156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
258907164 is a wasteful number, since it uses less digits than its factorization.
258907164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1970 (or 1968 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 42.
The square root of 258907164 is about 16090.5924067450. The cubic root of 258907164 is about 637.3549393898.
The spelling of 258907164 in words is "two hundred fifty-eight million, nine hundred seven thousand, one hundred sixty-four".
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