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464985258 = 231719132383
BaseRepresentation
bin11011101101110…
…001110010101010
31012101221200212020
4123231301302222
51423014012013
6114050125310
714344211103
oct3355616252
91171850766
10464985258
11219521341
1210b880836
137544570a
1445a7d3aa
152ac4d623
hex1bb71caa

464985258 has 32 divisors (see below), whose sum is σ = 985602816. Its totient is φ = 145740288.

The previous prime is 464985247. The next prime is 464985289. The reversal of 464985258 is 852589464.

It is a happy number.

It is a super-2 number, since 2×4649852582 = 432422580314653128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 464985258.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193935 + ... + 196317.

It is an arithmetic number, because the mean of its divisors is an integer number (30800088).

Almost surely, 2464985258 is an apocalyptic number.

464985258 is an abundant number, since it is smaller than the sum of its proper divisors (520617558).

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

464985258 is a wasteful number, since it uses less digits than its factorization.

464985258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318.

The product of its digits is 2764800, while the sum is 51.

The square root of 464985258 is about 21563.5168281985. The cubic root of 464985258 is about 774.7229022548.

The spelling of 464985258 in words is "four hundred sixty-four million, nine hundred eighty-five thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 17 34 51 102 1913 2383 3826 4766 5739 7149 11478 14298 32521 40511 65042 81022 97563 121533 195126 243066 4558679 9117358 13676037 27352074 77497543 154995086 232492629 464985258