Base | Representation |
---|---|
bin | 1100001110000… |
… | …0110110010011 |
3 | 10120102220101110 |
4 | 3003200312103 |
5 | 101110041002 |
6 | 5030304403 |
7 | 1161432366 |
oct | 303406623 |
9 | 116386343 |
10 | 51252627 |
11 | 26a26948 |
12 | 151b8103 |
13 | a8065ca |
14 | 6b420dd |
15 | 4775e6c |
hex | 30e0d93 |
51252627 has 8 divisors (see below), whose sum is σ = 69457360. Its totient is φ = 33608160.
The previous prime is 51252623. The next prime is 51252629. The reversal of 51252627 is 72625215.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 51252627 - 22 = 51252623 is a prime.
It is a super-2 number, since 2×512526272 = 5253663548802258, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 51252594 and 51252603.
It is not an unprimeable number, because it can be changed into a prime (51252623) 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, 139852 + ... + 140217.
It is an arithmetic number, because the mean of its divisors is an integer number (8682170).
Almost surely, 251252627 is an apocalyptic number.
51252627 is a deficient number, since it is larger than the sum of its proper divisors (18204733).
51252627 is a wasteful number, since it uses less digits than its factorization.
51252627 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280133.
The product of its digits is 8400, while the sum is 30.
The square root of 51252627 is about 7159.0940069257. The cubic root of 51252627 is about 371.4542885899.
The spelling of 51252627 in words is "fifty-one million, two hundred fifty-two thousand, six hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •