Base | Representation |
---|---|
bin | 1001011101101… |
… | …10000100100100 |
3 | 12112101101012000 |
4 | 10232312010210 |
5 | 130310421324 |
6 | 11513325300 |
7 | 1652536464 |
oct | 456660444 |
9 | 175341160 |
10 | 79388964 |
11 | 408a4116 |
12 | 22706830 |
13 | 135a8225 |
14 | a787ba4 |
15 | 6e829c9 |
hex | 4bb6124 |
79388964 has 24 divisors (see below), whose sum is σ = 205823520. Its totient is φ = 26462952.
The previous prime is 79388927. The next prime is 79388983. The reversal of 79388964 is 46988397.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 79388964.
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, 367434 + ... + 367649.
It is an arithmetic number, because the mean of its divisors is an integer number (8575980).
Almost surely, 279388964 is an apocalyptic number.
It is an amenable number.
79388964 is an abundant number, since it is smaller than the sum of its proper divisors (126434556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79388964 is a wasteful number, since it uses less digits than its factorization.
79388964 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 735096 (or 735088 counting only the distinct ones).
The product of its digits is 2612736, while the sum is 54.
The square root of 79388964 is about 8910.0484847166. The cubic root of 79388964 is about 429.7871021088.
The spelling of 79388964 in words is "seventy-nine million, three hundred eighty-eight thousand, nine hundred sixty-four".
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