Base | Representation |
---|---|
bin | 10010101001100… |
… | …000000010111000 |
3 | 210210201101122112 |
4 | 102221200002320 |
5 | 1120043302143 |
6 | 51013511452 |
7 | 10516225442 |
oct | 2251400270 |
9 | 723641575 |
10 | 312869048 |
11 | 150674168 |
12 | 88942588 |
13 | 4ca8551b |
14 | 2d7a3492 |
15 | 1c701e18 |
hex | 12a600b8 |
312869048 has 32 divisors (see below), whose sum is σ = 619248000. Its totient is φ = 147782880.
The previous prime is 312869047. The next prime is 312869059. The reversal of 312869048 is 840968213.
It is a junction number, because it is equal to n+sod(n) for n = 312868996 and 312869014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312869047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54893 + ... + 60323.
It is an arithmetic number, because the mean of its divisors is an integer number (19351500).
Almost surely, 2312869048 is an apocalyptic number.
312869048 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
312869048 is a deficient number, since it is larger than the sum of its proper divisors (306378952).
312869048 is a wasteful number, since it uses less digits than its factorization.
312869048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5835 (or 5831 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 41.
The square root of 312869048 is about 17688.1047034441. The cubic root of 312869048 is about 678.8714324983.
The spelling of 312869048 in words is "three hundred twelve million, eight hundred sixty-nine thousand, forty-eight".
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