Base | Representation |
---|---|
bin | 111100101000… |
… | …1111110101100 |
3 | 2012211020220001 |
4 | 1321101332230 |
5 | 31114334233 |
6 | 3053234044 |
7 | 534144106 |
oct | 171217654 |
9 | 65736801 |
10 | 31793068 |
11 | 16a4566a |
12 | a792924 |
13 | 6782188 |
14 | 4318576 |
15 | 2bd027d |
hex | 1e51fac |
31793068 has 6 divisors (see below), whose sum is σ = 55637876. Its totient is φ = 15896532.
The previous prime is 31793063. The next prime is 31793087. The reversal of 31793068 is 86039713.
It is not an unprimeable number, because it can be changed into a prime (31793063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3974130 + ... + 3974137.
Almost surely, 231793068 is an apocalyptic number.
It is an amenable number.
31793068 is a deficient number, since it is larger than the sum of its proper divisors (23844808).
31793068 is a wasteful number, since it uses less digits than its factorization.
31793068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7948271 (or 7948269 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 37.
The square root of 31793068 is about 5638.5342066888. The cubic root of 31793068 is about 316.7943881220.
The spelling of 31793068 in words is "thirty-one million, seven hundred ninety-three thousand, sixty-eight".
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