Search a number
-
+
465031086 = 231314940013
BaseRepresentation
bin11011101101111…
…100111110101110
31012102001000201120
4123231330332232
51423021443321
6114051121410
714344461522
oct3355747656
91172030646
10465031086
11219552813
1210b8a3266
1375460530
1445a91d82
152ac5bec6
hex1bb7cfae

465031086 has 32 divisors (see below), whose sum is σ = 1008352800. Its totient is φ = 142122624.

The previous prime is 465031027. The next prime is 465031087. The reversal of 465031086 is 680130564.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465031087) 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, 8385 + ... + 31628.

It is an arithmetic number, because the mean of its divisors is an integer number (31511025).

Almost surely, 2465031086 is an apocalyptic number.

465031086 is an abundant number, since it is smaller than the sum of its proper divisors (543321714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

465031086 is a wasteful number, since it uses less digits than its factorization.

465031086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40180.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 465031086 is about 21564.5794301674. The cubic root of 465031086 is about 774.7483531225.

The spelling of 465031086 in words is "four hundred sixty-five million, thirty-one thousand, eighty-six".

Divisors: 1 2 3 6 13 26 39 78 149 298 447 894 1937 3874 5811 11622 40013 80026 120039 240078 520169 1040338 1560507 3121014 5961937 11923874 17885811 35771622 77505181 155010362 232515543 465031086