Search a number
-
+
465005697 = 31322339877
BaseRepresentation
bin11011101101110…
…110110010000001
31012101222201220020
4123231312302001
51423020140242
6114050404053
714344324512
oct3355666201
91171881806
10465005697
11219535732
1210b890629
1375451b00
1445a86a09
152ac546ec
hex1bb76c81

465005697 has 24 divisors (see below), whose sum is σ = 700576704. Its totient is φ = 273708864.

The previous prime is 465005659. The next prime is 465005701. The reversal of 465005697 is 796500564.

It is not a de Polignac number, because 465005697 - 28 = 465005441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465005617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8278 + ... + 31599.

It is an arithmetic number, because the mean of its divisors is an integer number (29190696).

Almost surely, 2465005697 is an apocalyptic number.

It is an amenable number.

465005697 is a deficient number, since it is larger than the sum of its proper divisors (235571007).

465005697 is a wasteful number, since it uses less digits than its factorization.

465005697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39929 (or 39916 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 465005697 is about 21563.9907484677. The cubic root of 465005697 is about 774.7342533885.

The spelling of 465005697 in words is "four hundred sixty-five million, five thousand, six hundred ninety-seven".

Divisors: 1 3 13 23 39 69 169 299 507 897 3887 11661 39877 119631 518401 917171 1555203 2751513 6739213 11923223 20217639 35769669 155001899 465005697