Base | Representation |
---|---|
bin | 1101011010010… |
… | …1001111101011 |
3 | 10220211212101010 |
4 | 3112211033223 |
5 | 103400020441 |
6 | 5325355003 |
7 | 1252062111 |
oct | 326451753 |
9 | 126755333 |
10 | 56251371 |
11 | 29830540 |
12 | 16a08a63 |
13 | b866947 |
14 | 7683ab1 |
15 | 4e12116 |
hex | 35a53eb |
56251371 has 8 divisors (see below), whose sum is σ = 81820224. Its totient is φ = 34091720.
The previous prime is 56251369. The next prime is 56251409. The reversal of 56251371 is 17315265.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 56251371 - 21 = 56251369 is a prime.
It is not an unprimeable number, because it can be changed into a prime (56251301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852261 + ... + 852326.
It is an arithmetic number, because the mean of its divisors is an integer number (10227528).
Almost surely, 256251371 is an apocalyptic number.
56251371 is a deficient number, since it is larger than the sum of its proper divisors (25568853).
56251371 is a wasteful number, since it uses less digits than its factorization.
56251371 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1704601.
The product of its digits is 6300, while the sum is 30.
The square root of 56251371 is about 7500.0913994431. The cubic root of 56251371 is about 383.1578290907.
It can be divided in two parts, 5625 and 1371, that added together give a palindrome (6996).
The spelling of 56251371 in words is "fifty-six million, two hundred fifty-one thousand, three hundred seventy-one".
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