Base | Representation |
---|---|
bin | 111011110111… |
… | …1000111000000 |
3 | 2012001200101002 |
4 | 1313233013000 |
5 | 31013404341 |
6 | 3040431132 |
7 | 530536325 |
oct | 167570700 |
9 | 65050332 |
10 | 31388096 |
11 | 16799383 |
12 | a6184a8 |
13 | 666ca4c |
14 | 4250b4c |
15 | 2b5029b |
hex | 1def1c0 |
31388096 has 28 divisors (see below), whose sum is σ = 62541912. Its totient is φ = 15629568.
The previous prime is 31388087. The next prime is 31388101. The reversal of 31388096 is 69088313.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17246 + ... + 18978.
Almost surely, 231388096 is an apocalyptic number.
It is an amenable number.
31388096 is a deficient number, since it is larger than the sum of its proper divisors (31153816).
31388096 is a wasteful number, since it uses less digits than its factorization.
31388096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2028 (or 2018 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 31388096 is about 5602.5080098113. The cubic root of 31388096 is about 315.4435541887.
The spelling of 31388096 in words is "thirty-one million, three hundred eighty-eight thousand, ninety-six".
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