Base | Representation |
---|---|
bin | 111011010000… |
… | …0000000001001 |
3 | 2011110012220020 |
4 | 1312200000021 |
5 | 30423022243 |
6 | 3025451053 |
7 | 525016545 |
oct | 166400011 |
9 | 64405806 |
10 | 31064073 |
11 | 16597997 |
12 | a4a0a89 |
13 | 6588411 |
14 | 41a8a25 |
15 | 2ad9283 |
hex | 1da0009 |
31064073 has 8 divisors (see below), whose sum is σ = 41745408. Its totient is φ = 20546064.
The previous prime is 31064063. The next prime is 31064093. The reversal of 31064073 is 37046013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31064073 - 25 = 31064041 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31064003) 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, 40386 + ... + 41147.
It is an arithmetic number, because the mean of its divisors is an integer number (5218176).
Almost surely, 231064073 is an apocalyptic number.
It is an amenable number.
31064073 is a deficient number, since it is larger than the sum of its proper divisors (10681335).
31064073 is a wasteful number, since it uses less digits than its factorization.
31064073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81663.
The product of its (nonzero) digits is 1512, while the sum is 24.
The square root of 31064073 is about 5573.5153180017. The cubic root of 31064073 is about 314.3543439164.
The spelling of 31064073 in words is "thirty-one million, sixty-four thousand, seventy-three".
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