Base | Representation |
---|---|
bin | 111011001100… |
… | …1011001010110 |
3 | 2011101211210001 |
4 | 1312121121112 |
5 | 30421141024 |
6 | 3025121514 |
7 | 524544631 |
oct | 166313126 |
9 | 64354701 |
10 | 31037014 |
11 | 16579628 |
12 | a48929a |
13 | 6578cc8 |
14 | 419cc18 |
15 | 2ad1244 |
hex | 1d99656 |
31037014 has 16 divisors (see below), whose sum is σ = 49084416. Its totient is φ = 14697000.
The previous prime is 31036991. The next prime is 31037021. The reversal of 31037014 is 41073013.
It is a junction number, because it is equal to n+sod(n) for n = 31036982 and 31037000.
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, 2412 + ... + 8239.
It is an arithmetic number, because the mean of its divisors is an integer number (3067776).
Almost surely, 231037014 is an apocalyptic number.
31037014 is a deficient number, since it is larger than the sum of its proper divisors (18047402).
31037014 is a wasteful number, since it uses less digits than its factorization.
31037014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10731.
The product of its (nonzero) digits is 252, while the sum is 19.
The square root of 31037014 is about 5571.0873265459. The cubic root of 31037014 is about 314.2630424614.
The spelling of 31037014 in words is "thirty-one million, thirty-seven thousand, fourteen".
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