Base | Representation |
---|---|
bin | 1100011010111… |
… | …1110101110001 |
3 | 10122000222101212 |
4 | 3012233311301 |
5 | 101314203330 |
6 | 5100405505 |
7 | 1201563254 |
oct | 306576561 |
9 | 118028355 |
10 | 52100465 |
11 | 2745593a |
12 | 15546895 |
13 | aa424a1 |
14 | 6cc309b |
15 | 4892295 |
hex | 31afd71 |
52100465 has 16 divisors (see below), whose sum is σ = 63714000. Its totient is φ = 40891392.
The previous prime is 52100459. The next prime is 52100467. The reversal of 52100465 is 56400125.
It can be written as a sum of positive squares in 8 ways, for example, as 5424241 + 46676224 = 2329^2 + 6832^2 .
It is a cyclic number.
It is not a de Polignac number, because 52100465 - 24 = 52100449 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 52100465.
It is not an unprimeable number, because it can be changed into a prime (52100467) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127181 + ... + 127589.
It is an arithmetic number, because the mean of its divisors is an integer number (3982125).
Almost surely, 252100465 is an apocalyptic number.
It is an amenable number.
52100465 is a deficient number, since it is larger than the sum of its proper divisors (11613535).
52100465 is a wasteful number, since it uses less digits than its factorization.
52100465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 836.
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 52100465 is about 7218.0651839672. The cubic root of 52100465 is about 373.4913371550.
The spelling of 52100465 in words is "fifty-two million, one hundred thousand, four hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.117 sec. • engine limits •