Base | Representation |
---|---|
bin | 1000100111010… |
… | …01010010010100 |
3 | 12000222010022110 |
4 | 10103221102110 |
5 | 121444234313 |
6 | 11100431020 |
7 | 1535121534 |
oct | 423512224 |
9 | 160863273 |
10 | 72258708 |
11 | 37874045 |
12 | 20248470 |
13 | 11c7c942 |
14 | 984d4c4 |
15 | 6524ec3 |
hex | 44e9494 |
72258708 has 12 divisors (see below), whose sum is σ = 168603680. Its totient is φ = 24086232.
The previous prime is 72258701. The next prime is 72258713. The reversal of 72258708 is 80785227.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72258701) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3010768 + ... + 3010791.
Almost surely, 272258708 is an apocalyptic number.
It is an amenable number.
72258708 is an abundant number, since it is smaller than the sum of its proper divisors (96344972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72258708 is a wasteful number, since it uses less digits than its factorization.
72258708 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6021566 (or 6021564 counting only the distinct ones).
The product of its (nonzero) digits is 62720, while the sum is 39.
The square root of 72258708 is about 8500.5122198606. The cubic root of 72258708 is about 416.5144415306.
The spelling of 72258708 in words is "seventy-two million, two hundred fifty-eight thousand, seven hundred eight".
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