Base | Representation |
---|---|
bin | 111011001001… |
… | …0010101011110 |
3 | 2011100101002221 |
4 | 1312102111132 |
5 | 30414224334 |
6 | 3024335554 |
7 | 524364415 |
oct | 166222536 |
9 | 64311087 |
10 | 31008094 |
11 | 16559927 |
12 | a4745ba |
13 | 6568ab0 |
14 | 419247c |
15 | 2ac78b4 |
hex | 1d9255e |
31008094 has 16 divisors (see below), whose sum is σ = 52268832. Its totient is φ = 13688928.
The previous prime is 31008079. The next prime is 31008101. The reversal of 31008094 is 49080013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25329 + ... + 26524.
It is an arithmetic number, because the mean of its divisors is an integer number (3266802).
Almost surely, 231008094 is an apocalyptic number.
31008094 is a deficient number, since it is larger than the sum of its proper divisors (21260738).
31008094 is a wasteful number, since it uses less digits than its factorization.
31008094 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51891.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 31008094 is about 5568.4911780481. The cubic root of 31008094 is about 314.1654030052.
The spelling of 31008094 in words is "thirty-one million, eight thousand, ninety-four".
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