Base | Representation |
---|---|
bin | 111011010000… |
… | …0111101011100 |
3 | 2011110102021112 |
4 | 1312200331130 |
5 | 30423133441 |
6 | 3025521152 |
7 | 525034151 |
oct | 166407534 |
9 | 64412245 |
10 | 31067996 |
11 | 1659a933 |
12 | a4a31b8 |
13 | 658a13b |
14 | 41aa228 |
15 | 2ada4eb |
hex | 1da0f5c |
31067996 has 12 divisors (see below), whose sum is σ = 55695360. Its totient is φ = 15155040.
The previous prime is 31067989. The next prime is 31067999. The reversal of 31067996 is 69976013.
It is a happy number.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31067999) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94556 + ... + 94883.
It is an arithmetic number, because the mean of its divisors is an integer number (4641280).
Almost surely, 231067996 is an apocalyptic number.
It is an amenable number.
31067996 is a deficient number, since it is larger than the sum of its proper divisors (24627364).
31067996 is a wasteful number, since it uses less digits than its factorization.
31067996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189484 (or 189482 counting only the distinct ones).
The product of its (nonzero) digits is 61236, while the sum is 41.
The square root of 31067996 is about 5573.8672391796. The cubic root of 31067996 is about 314.3675763536.
The spelling of 31067996 in words is "thirty-one million, sixty-seven thousand, nine hundred ninety-six".
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