Base | Representation |
---|---|
bin | 1100001110001… |
… | …0000000001010 |
3 | 10120110010212112 |
4 | 3003202000022 |
5 | 101110213404 |
6 | 5030342322 |
7 | 1161452231 |
oct | 303420012 |
9 | 116403775 |
10 | 51257354 |
11 | 26a2a455 |
12 | 151ba9a2 |
13 | a8087c5 |
14 | 6b43b18 |
15 | 477756e |
hex | 30e200a |
51257354 has 8 divisors (see below), whose sum is σ = 78522048. Its totient is φ = 25083340.
The previous prime is 51257351. The next prime is 51257369. The reversal of 51257354 is 45375215.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 51257354.
It is not an unprimeable number, because it can be changed into a prime (51257351) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272552 + ... + 272739.
It is an arithmetic number, because the mean of its divisors is an integer number (9815256).
Almost surely, 251257354 is an apocalyptic number.
51257354 is a deficient number, since it is larger than the sum of its proper divisors (27264694).
51257354 is a wasteful number, since it uses less digits than its factorization.
51257354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 545340.
The product of its digits is 21000, while the sum is 32.
The square root of 51257354 is about 7159.4241388536. The cubic root of 51257354 is about 371.4657079099.
The spelling of 51257354 in words is "fifty-one million, two hundred fifty-seven thousand, three hundred fifty-four".
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