Base | Representation |
---|---|
bin | 1101011000000… |
… | …1001100000101 |
3 | 10220120100210021 |
4 | 3112001030011 |
5 | 103330304220 |
6 | 5322255141 |
7 | 1250605411 |
oct | 326011405 |
9 | 126510707 |
10 | 56103685 |
11 | 2973a590 |
12 | 169574b1 |
13 | b814661 |
14 | 7645d41 |
15 | 4dd34aa |
hex | 3581305 |
56103685 has 16 divisors (see below), whose sum is σ = 73702080. Its totient is φ = 40659840.
The previous prime is 56103683. The next prime is 56103721. The reversal of 56103685 is 58630165.
It is not a de Polignac number, because 56103685 - 21 = 56103683 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 56103685.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56103683) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15586 + ... + 18844.
It is an arithmetic number, because the mean of its divisors is an integer number (4606380).
Almost surely, 256103685 is an apocalyptic number.
56103685 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
56103685 is a deficient number, since it is larger than the sum of its proper divisors (17598395).
56103685 is a wasteful number, since it uses less digits than its factorization.
56103685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3588.
The product of its (nonzero) digits is 21600, while the sum is 34.
The square root of 56103685 is about 7490.2393152689. The cubic root of 56103685 is about 382.8222127259.
The spelling of 56103685 in words is "fifty-six million, one hundred three thousand, six hundred eighty-five".
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