Base | Representation |
---|---|
bin | 1101110100111… |
… | …1011111010110 |
3 | 11001010120022001 |
4 | 3131033133112 |
5 | 104321403040 |
6 | 5431025514 |
7 | 1302653152 |
oct | 335173726 |
9 | 131116261 |
10 | 57997270 |
11 | 2a813231 |
12 | 1750b29a |
13 | c028516 |
14 | 79ba062 |
15 | 515959a |
hex | 374f7d6 |
57997270 has 16 divisors (see below), whose sum is σ = 105473088. Its totient is φ = 22959360.
The previous prime is 57997267. The next prime is 57997301. The reversal of 57997270 is 7279975.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 57997270.
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, 28926 + ... + 30865.
It is an arithmetic number, because the mean of its divisors is an integer number (6592068).
Almost surely, 257997270 is an apocalyptic number.
57997270 is a deficient number, since it is larger than the sum of its proper divisors (47475818).
57997270 is a wasteful number, since it uses less digits than its factorization.
57997270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59895.
The product of its (nonzero) digits is 277830, while the sum is 46.
The square root of 57997270 is about 7615.5938704739. The cubic root of 57997270 is about 387.0815906955.
The spelling of 57997270 in words is "fifty-seven million, nine hundred ninety-seven thousand, two hundred seventy".
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