Base | Representation |
---|---|
bin | 111011001101… |
… | …1001011010100 |
3 | 2011102012210012 |
4 | 1312123023110 |
5 | 30421404213 |
6 | 3025215352 |
7 | 524605121 |
oct | 166331324 |
9 | 64365705 |
10 | 31044308 |
11 | 16584059 |
12 | a491558 |
13 | 657c419 |
14 | 41a1748 |
15 | 2ad34a8 |
hex | 1d9b2d4 |
31044308 has 6 divisors (see below), whose sum is σ = 54327546. Its totient is φ = 15522152.
The previous prime is 31044301. The next prime is 31044311. The reversal of 31044308 is 80344013.
It can be written as a sum of positive squares in only one way, i.e., 30448324 + 595984 = 5518^2 + 772^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31044301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3880535 + ... + 3880542.
It is an arithmetic number, because the mean of its divisors is an integer number (9054591).
Almost surely, 231044308 is an apocalyptic number.
It is an amenable number.
31044308 is a deficient number, since it is larger than the sum of its proper divisors (23283238).
31044308 is a wasteful number, since it uses less digits than its factorization.
31044308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7761081 (or 7761079 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 31044308 is about 5571.7419179284. The cubic root of 31044308 is about 314.2876588231.
The spelling of 31044308 in words is "thirty-one million, forty-four thousand, three hundred eight".
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