Base | Representation |
---|---|
bin | 1100001010111… |
… | …1100010100001 |
3 | 10120001122100002 |
4 | 3002233202201 |
5 | 101032110112 |
6 | 5022105345 |
7 | 1156631510 |
oct | 302574241 |
9 | 116048302 |
10 | 51050657 |
11 | 268a9129 |
12 | 1511b255 |
13 | a7656b8 |
14 | 6acc677 |
15 | 47361c2 |
hex | 30af8a1 |
51050657 has 8 divisors (see below), whose sum is σ = 58482432. Its totient is φ = 43653600.
The previous prime is 51050651. The next prime is 51050683. The reversal of 51050657 is 75605015.
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 51050657 - 24 = 51050641 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51050651) 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, 5444 + ... + 11477.
It is an arithmetic number, because the mean of its divisors is an integer number (7310304).
Almost surely, 251050657 is an apocalyptic number.
It is an amenable number.
51050657 is a deficient number, since it is larger than the sum of its proper divisors (7431775).
51050657 is a wasteful number, since it uses less digits than its factorization.
51050657 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17359.
The product of its (nonzero) digits is 5250, while the sum is 29.
The square root of 51050657 is about 7144.9742476793. The cubic root of 51050657 is about 370.9657192553.
The spelling of 51050657 in words is "fifty-one million, fifty thousand, six hundred fifty-seven".
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