Base | Representation |
---|---|
bin | 1101101011101… |
… | …0001000011000 |
3 | 10222222111002202 |
4 | 3122322020120 |
5 | 104142313441 |
6 | 5405545332 |
7 | 1264524440 |
oct | 332721030 |
9 | 128874082 |
10 | 57385496 |
11 | 2a435633 |
12 | 17275248 |
13 | bb72c1c |
14 | 789b120 |
15 | 508819b |
hex | 36ba218 |
57385496 has 32 divisors (see below), whose sum is σ = 125591040. Its totient is φ = 24069408.
The previous prime is 57385481. The next prime is 57385511. The reversal of 57385496 is 69458375.
It is an interprime number because it is at equal distance from previous prime (57385481) and next prime (57385511).
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a self number, because there is not a number n which added to its sum of digits gives 57385496.
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, 8270 + ... + 13533.
It is an arithmetic number, because the mean of its divisors is an integer number (3924720).
Almost surely, 257385496 is an apocalyptic number.
57385496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
57385496 is an abundant number, since it is smaller than the sum of its proper divisors (68205544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57385496 is a wasteful number, since it uses less digits than its factorization.
57385496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21863 (or 21859 counting only the distinct ones).
The product of its digits is 907200, while the sum is 47.
The square root of 57385496 is about 7575.3215113287. The cubic root of 57385496 is about 385.7157562685.
The spelling of 57385496 in words is "fifty-seven million, three hundred eighty-five thousand, four hundred ninety-six".
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