Base | Representation |
---|---|
bin | 1101011001101… |
… | …0110110000011 |
3 | 10220202200221100 |
4 | 3112122312003 |
5 | 103342140041 |
6 | 5324425443 |
7 | 1251523653 |
oct | 326326603 |
9 | 126680840 |
10 | 56208771 |
11 | 29801533 |
12 | 169a8283 |
13 | b850438 |
14 | 7672363 |
15 | 4e046b6 |
hex | 359ad83 |
56208771 has 12 divisors (see below), whose sum is σ = 81784872. Its totient is φ = 37198176.
The previous prime is 56208767. The next prime is 56208773. The reversal of 56208771 is 17780265.
It is not a de Polignac number, because 56208771 - 22 = 56208767 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56208773) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21561 + ... + 24026.
It is an arithmetic number, because the mean of its divisors is an integer number (6815406).
Almost surely, 256208771 is an apocalyptic number.
56208771 is a deficient number, since it is larger than the sum of its proper divisors (25576101).
56208771 is a wasteful number, since it uses less digits than its factorization.
56208771 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45730 (or 45727 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 36.
The square root of 56208771 is about 7497.2508961619. The cubic root of 56208771 is about 383.0610809558.
The spelling of 56208771 in words is "fifty-six million, two hundred eight thousand, seven hundred seventy-one".
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