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426398874 = 231119340031
BaseRepresentation
bin11001011010100…
…101010010011010
31002201100022021220
4121122211102122
51333124230444
6110151112510
713365221256
oct3132452232
91081308256
10426398874
111a9766870
12ba972736
136a455435
14408b7266
152767a619
hex196a549a

426398874 has 32 divisors (see below), whose sum is σ = 979292160. Its totient is φ = 122410800.

The previous prime is 426398867. The next prime is 426398891. The reversal of 426398874 is 478893624.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168762 + ... + 171269.

It is an arithmetic number, because the mean of its divisors is an integer number (30602880).

Almost surely, 2426398874 is an apocalyptic number.

426398874 is an abundant number, since it is smaller than the sum of its proper divisors (552893286).

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

426398874 is a wasteful number, since it uses less digits than its factorization.

426398874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340066.

The product of its digits is 2322432, while the sum is 51.

The square root of 426398874 is about 20649.4279339647. The cubic root of 426398874 is about 752.6712885497.

The spelling of 426398874 in words is "four hundred twenty-six million, three hundred ninety-eight thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1254 340031 680062 1020093 2040186 3740341 6460589 7480682 11221023 12921178 19381767 22442046 38763534 71066479 142132958 213199437 426398874