Base | Representation |
---|---|
bin | 111011010000… |
… | …0101000001010 |
3 | 2011110100102002 |
4 | 1312200220022 |
5 | 30423113014 |
6 | 3025511002 |
7 | 525030164 |
oct | 166405012 |
9 | 64410362 |
10 | 31066634 |
11 | 16599905 |
12 | a4a2462 |
13 | 6589631 |
14 | 41a9934 |
15 | 2ad9dde |
hex | 1da0a0a |
31066634 has 16 divisors (see below), whose sum is σ = 49226400. Its totient is φ = 14663664.
The previous prime is 31066601. The next prime is 31066657. The reversal of 31066634 is 43666013.
It is a junction number, because it is equal to n+sod(n) for n = 31066597 and 31066606.
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, 10757 + ... + 13335.
It is an arithmetic number, because the mean of its divisors is an integer number (3076650).
Almost surely, 231066634 is an apocalyptic number.
31066634 is a deficient number, since it is larger than the sum of its proper divisors (18159766).
31066634 is a wasteful number, since it uses less digits than its factorization.
31066634 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2917.
The product of its (nonzero) digits is 7776, while the sum is 29.
The square root of 31066634 is about 5573.7450605495. The cubic root of 31066634 is about 314.3629823989.
It can be divided in two parts, 31066 and 634, that multiplied together give a square (19695844 = 44382).
The spelling of 31066634 in words is "thirty-one million, sixty-six thousand, six hundred thirty-four".
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