Base | Representation |
---|---|
bin | 10111010111100… |
… | …110111111011000 |
3 | 1000022201222001100 |
4 | 113113212333120 |
5 | 1300332034414 |
6 | 102523151400 |
7 | 12500332413 |
oct | 2727467730 |
9 | 1008658040 |
10 | 392064984 |
11 | 191346253 |
12 | ab375560 |
13 | 632c391c |
14 | 3a0dab7a |
15 | 24647609 |
hex | 175e6fd8 |
392064984 has 48 divisors (see below), whose sum is σ = 1062753120. Its totient is φ = 130576320.
The previous prime is 392064983. The next prime is 392064989. The reversal of 392064984 is 489460293.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (392064983) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163474 + ... + 165854.
It is an arithmetic number, because the mean of its divisors is an integer number (22140690).
Almost surely, 2392064984 is an apocalyptic number.
It is an amenable number.
392064984 is an abundant number, since it is smaller than the sum of its proper divisors (670688136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
392064984 is a wasteful number, since it uses less digits than its factorization.
392064984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4680 (or 4673 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 45.
The square root of 392064984 is about 19800.6308990396. The cubic root of 392064984 is about 731.9015813215.
The spelling of 392064984 in words is "three hundred ninety-two million, sixty-four thousand, nine hundred eighty-four".
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