Base | Representation |
---|---|
bin | 10111100111000… |
… | …110001100110100 |
3 | 1000121101020022120 |
4 | 113213012030310 |
5 | 1302401444410 |
6 | 103150155540 |
7 | 12550002216 |
oct | 2747061464 |
9 | 1017336276 |
10 | 396124980 |
11 | 193669619 |
12 | b07b2bb0 |
13 | 640b58a4 |
14 | 3a8765b6 |
15 | 24b9a570 |
hex | 179c6334 |
396124980 has 48 divisors (see below), whose sum is σ = 1117152960. Its totient is φ = 104871168.
The previous prime is 396124979. The next prime is 396125017. The reversal of 396124980 is 89421693.
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, 15409 + ... + 32088.
It is an arithmetic number, because the mean of its divisors is an integer number (23274020).
Almost surely, 2396124980 is an apocalyptic number.
396124980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
396124980 is an abundant number, since it is smaller than the sum of its proper divisors (721027980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
396124980 is a wasteful number, since it uses less digits than its factorization.
396124980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47648 (or 47646 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 42.
The square root of 396124980 is about 19902.8887350555. Note that the first 3 decimals coincide. The cubic root of 396124980 is about 734.4192923459.
The spelling of 396124980 in words is "three hundred ninety-six million, one hundred twenty-four thousand, nine hundred eighty".
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