Base | Representation |
---|---|
bin | 1101100010101… |
… | …0111101000101 |
3 | 10221212200122100 |
4 | 3120222331011 |
5 | 104020032140 |
6 | 5345222313 |
7 | 1256532612 |
oct | 330527505 |
9 | 127780570 |
10 | 56799045 |
11 | 2a074a66 |
12 | 17031999 |
13 | b9c9004 |
14 | 7787509 |
15 | 4ebe530 |
hex | 362af45 |
56799045 has 24 divisors (see below), whose sum is σ = 98631936. Its totient is φ = 30237408.
The previous prime is 56799031. The next prime is 56799053. The reversal of 56799045 is 54099765.
It is a happy number.
It is not a de Polignac number, because 56799045 - 217 = 56667973 is a prime.
It is a super-2 number, since 2×567990452 = 6452263025824050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39204 + ... + 40626.
It is an arithmetic number, because the mean of its divisors is an integer number (4109664).
Almost surely, 256799045 is an apocalyptic number.
It is an amenable number.
56799045 is a deficient number, since it is larger than the sum of its proper divisors (41832891).
56799045 is a wasteful number, since it uses less digits than its factorization.
56799045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2321 (or 2318 counting only the distinct ones).
The product of its (nonzero) digits is 340200, while the sum is 45.
The square root of 56799045 is about 7536.5141146289. The cubic root of 56799045 is about 384.3973141914.
The spelling of 56799045 in words is "fifty-six million, seven hundred ninety-nine thousand, forty-five".
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