Base | Representation |
---|---|
bin | 111100000100… |
… | …0111111001000 |
3 | 2012021001202201 |
4 | 1320020333020 |
5 | 31030302323 |
6 | 3043005544 |
7 | 531460333 |
oct | 170107710 |
9 | 65231681 |
10 | 31494088 |
11 | 16860a7a |
12 | a6698b4 |
13 | 66a9072 |
14 | 427b61a |
15 | 2b718ad |
hex | 1e08fc8 |
31494088 has 16 divisors (see below), whose sum is σ = 59111280. Its totient is φ = 15731088.
The previous prime is 31494083. The next prime is 31494091. The reversal of 31494088 is 88049413.
It is not an unprimeable number, because it can be changed into a prime (31494083) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13195 + ... + 15397.
It is an arithmetic number, because the mean of its divisors is an integer number (3694455).
Almost surely, 231494088 is an apocalyptic number.
It is an amenable number.
31494088 is a deficient number, since it is larger than the sum of its proper divisors (27617192).
31494088 is a wasteful number, since it uses less digits than its factorization.
31494088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3996 (or 3992 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 37.
The square root of 31494088 is about 5611.9593726256. The cubic root of 31494088 is about 315.7982208064.
The spelling of 31494088 in words is "thirty-one million, four hundred ninety-four thousand, eighty-eight".
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