Base | Representation |
---|---|
bin | 1101011010100… |
… | …0001001010011 |
3 | 10220212110200010 |
4 | 3112220021103 |
5 | 103400411001 |
6 | 5325530003 |
7 | 1252141542 |
oct | 326501123 |
9 | 126773603 |
10 | 56263251 |
11 | 29839460 |
12 | 16a13903 |
13 | b86c185 |
14 | 7688159 |
15 | 4e158d6 |
hex | 35a8253 |
56263251 has 16 divisors (see below), whose sum is σ = 86652288. Its totient is φ = 32092800.
The previous prime is 56263241. The next prime is 56263253. The reversal of 56263251 is 15236265.
It is not a de Polignac number, because 56263251 - 26 = 56263187 is a prime.
It is not an unprimeable number, because it can be changed into a prime (56263253) 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, 49585 + ... + 50706.
It is an arithmetic number, because the mean of its divisors is an integer number (5415768).
Almost surely, 256263251 is an apocalyptic number.
56263251 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
56263251 is a deficient number, since it is larger than the sum of its proper divisors (30389037).
56263251 is a wasteful number, since it uses less digits than its factorization.
56263251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100322.
The product of its digits is 10800, while the sum is 30.
The square root of 56263251 is about 7500.8833479798. The cubic root of 56263251 is about 383.1848008457.
The spelling of 56263251 in words is "fifty-six million, two hundred sixty-three thousand, two hundred fifty-one".
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