Search a number
-
+
426102774 = 2379898951
BaseRepresentation
bin11001011001011…
…100111111110110
31002200210021010020
4121121130333312
51333040242044
6110140510010
713362546066
oct3131347766
91080707106
10426102774
111a9584359
12ba84b306
136a380726
144083b3a6
152761ca19
hex1965cff6

426102774 has 16 divisors (see below), whose sum is σ = 862993920. Its totient is φ = 140236200.

The previous prime is 426102763. The next prime is 426102839. The reversal of 426102774 is 477201624.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449002 + ... + 449949.

It is an arithmetic number, because the mean of its divisors is an integer number (53937120).

Almost surely, 2426102774 is an apocalyptic number.

426102774 is an abundant number, since it is smaller than the sum of its proper divisors (436891146).

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

426102774 is a wasteful number, since it uses less digits than its factorization.

426102774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899035.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 426102774 is about 20642.2569986908. The cubic root of 426102774 is about 752.4970248187.

The spelling of 426102774 in words is "four hundred twenty-six million, one hundred two thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 79 158 237 474 898951 1797902 2696853 5393706 71017129 142034258 213051387 426102774