Base | Representation |
---|---|
bin | 1100001011110… |
… | …0100111101011 |
3 | 10120011100211110 |
4 | 3002330213223 |
5 | 101040313420 |
6 | 5023201403 |
7 | 1160243640 |
oct | 302744753 |
9 | 116140743 |
10 | 51104235 |
11 | 26935406 |
12 | 15146263 |
13 | a783bc0 |
14 | 6b03dc7 |
15 | 4746ee0 |
hex | 30bc9eb |
51104235 has 64 divisors (see below), whose sum is σ = 104186880. Its totient is φ = 20805120.
The previous prime is 51104219. The next prime is 51104239. The reversal of 51104235 is 53240115.
It is not a de Polignac number, because 51104235 - 24 = 51104219 is a prime.
It is a super-2 number, since 2×511042352 = 5223285669870450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (51104239) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38940 + ... + 40230.
It is an arithmetic number, because the mean of its divisors is an integer number (1627920).
Almost surely, 251104235 is an apocalyptic number.
51104235 is an abundant number, since it is smaller than the sum of its proper divisors (53082645).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51104235 is a wasteful number, since it uses less digits than its factorization.
51104235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1348.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 51104235 is about 7148.7226131666. The cubic root of 51104235 is about 371.0954508679.
The spelling of 51104235 in words is "fifty-one million, one hundred four thousand, two hundred thirty-five".
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