Base | Representation |
---|---|
bin | 1101010111000… |
… | …0110111000101 |
3 | 10220102222001020 |
4 | 3111300313011 |
5 | 103321134210 |
6 | 5321021353 |
7 | 1250206416 |
oct | 325606705 |
9 | 126388036 |
10 | 56036805 |
11 | 296a4310 |
12 | 16924859 |
13 | b7c0096 |
14 | 762980d |
15 | 4dbd770 |
hex | 3570dc5 |
56036805 has 16 divisors (see below), whose sum is σ = 97809984. Its totient is φ = 27169280.
The previous prime is 56036797. The next prime is 56036819. The reversal of 56036805 is 50863065.
It is not a de Polignac number, because 56036805 - 23 = 56036797 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169644 + ... + 169973.
It is an arithmetic number, because the mean of its divisors is an integer number (6113124).
Almost surely, 256036805 is an apocalyptic number.
56036805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
56036805 is a deficient number, since it is larger than the sum of its proper divisors (41773179).
56036805 is a wasteful number, since it uses less digits than its factorization.
56036805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 339636.
The product of its (nonzero) digits is 21600, while the sum is 33.
The square root of 56036805 is about 7485.7735071267. The cubic root of 56036805 is about 382.6700341897.
The spelling of 56036805 in words is "fifty-six million, thirty-six thousand, eight hundred five".
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