Base | Representation |
---|---|
bin | 11011101101111… |
… | …100000101011101 |
3 | 1012102000211200211 |
4 | 123231330011131 |
5 | 1423021334141 |
6 | 114051052421 |
7 | 14344445035 |
oct | 3355740535 |
9 | 1172024624 |
10 | 465027421 |
11 | 21954aa91 |
12 | 10b8a1111 |
13 | 7545b971 |
14 | 45a908c5 |
15 | 2ac5ad81 |
hex | 1bb7c15d |
465027421 has 4 divisors (see below), whose sum is σ = 465465952. Its totient is φ = 464588892.
The previous prime is 465027397. The next prime is 465027467. The reversal of 465027421 is 124720564.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 465027421 - 25 = 465027389 is a prime.
It is a super-2 number, since 2×4650274212 = 432501004563822482, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (465027481) 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, 217671 + ... + 219796.
It is an arithmetic number, because the mean of its divisors is an integer number (116366488).
Almost surely, 2465027421 is an apocalyptic number.
It is an amenable number.
465027421 is a deficient number, since it is larger than the sum of its proper divisors (438531).
465027421 is a wasteful number, since it uses less digits than its factorization.
465027421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438530.
The product of its (nonzero) digits is 13440, while the sum is 31.
The square root of 465027421 is about 21564.4944526877. The cubic root of 465027421 is about 774.7463178033.
Adding to 465027421 its reverse (124720564), we get a palindrome (589747985).
The spelling of 465027421 in words is "four hundred sixty-five million, twenty-seven thousand, four hundred twenty-one".
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