Base | Representation |
---|---|
bin | 1100011100101… |
… | …1111101010010 |
3 | 10122020211101101 |
4 | 3013023331102 |
5 | 101331400014 |
6 | 5103055014 |
7 | 1202553112 |
oct | 307137522 |
9 | 118224341 |
10 | 52215634 |
11 | 27524419 |
12 | 155a146a |
13 | aa82a33 |
14 | 6d13042 |
15 | 48b6474 |
hex | 31cbf52 |
52215634 has 8 divisors (see below), whose sum is σ = 79607628. Its totient is φ = 25679760.
The previous prime is 52215607. The next prime is 52215641. The reversal of 52215634 is 43651225.
It can be written as a sum of positive squares in 2 ways, for example, as 38130625 + 14085009 = 6175^2 + 3753^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213877 + ... + 214120.
Almost surely, 252215634 is an apocalyptic number.
52215634 is a deficient number, since it is larger than the sum of its proper divisors (27391994).
52215634 is a wasteful number, since it uses less digits than its factorization.
52215634 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 428060.
The product of its digits is 7200, while the sum is 28.
The square root of 52215634 is about 7226.0386104698. The cubic root of 52215634 is about 373.7663376937.
Adding to 52215634 its reverse (43651225), we get a palindrome (95866859).
The spelling of 52215634 in words is "fifty-two million, two hundred fifteen thousand, six hundred thirty-four".
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