Base | Representation |
---|---|
bin | 111100100010… |
… | …0110011100000 |
3 | 2012201111212101 |
4 | 1321010303200 |
5 | 31111122404 |
6 | 3052140144 |
7 | 533530555 |
oct | 171046340 |
9 | 65644771 |
10 | 31739104 |
11 | 16a09071 |
12 | a767654 |
13 | 6763747 |
14 | 4302a2c |
15 | 2bbe2a4 |
hex | 1e44ce0 |
31739104 has 24 divisors (see below), whose sum is σ = 62611920. Its totient is φ = 15837696.
The previous prime is 31739087. The next prime is 31739129. The reversal of 31739104 is 40193713.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30952 + ... + 31960.
It is an arithmetic number, because the mean of its divisors is an integer number (2608830).
Almost surely, 231739104 is an apocalyptic number.
It is an amenable number.
31739104 is a deficient number, since it is larger than the sum of its proper divisors (30872816).
31739104 is a wasteful number, since it uses less digits than its factorization.
31739104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2002 (or 1994 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 28.
The square root of 31739104 is about 5633.7468881731. The cubic root of 31739104 is about 316.6150495123.
The spelling of 31739104 in words is "thirty-one million, seven hundred thirty-nine thousand, one hundred four".
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