Base | Representation |
---|---|
bin | 1100001011110… |
… | …0101011001000 |
3 | 10120011101010122 |
4 | 3002330223020 |
5 | 101040320311 |
6 | 5023202412 |
7 | 1160244404 |
oct | 302745310 |
9 | 116141118 |
10 | 51104456 |
11 | 26935597 |
12 | 15146408 |
13 | a784030 |
14 | 6b04104 |
15 | 47470db |
hex | 30bcac8 |
51104456 has 32 divisors (see below), whose sum is σ = 103541760. Its totient is φ = 23506752.
The previous prime is 51104447. The next prime is 51104477. The reversal of 51104456 is 65440115.
It is a super-2 number, since 2×511044562 = 5223330846111872, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39191 + ... + 40473.
It is an arithmetic number, because the mean of its divisors is an integer number (3235680).
Almost surely, 251104456 is an apocalyptic number.
It is an amenable number.
51104456 is an abundant number, since it is smaller than the sum of its proper divisors (52437304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51104456 is a wasteful number, since it uses less digits than its factorization.
51104456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1685 (or 1681 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 51104456 is about 7148.7380704569. The cubic root of 51104456 is about 371.0959858006.
The spelling of 51104456 in words is "fifty-one million, one hundred four thousand, four hundred fifty-six".
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