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426000724 = 22202952489
BaseRepresentation
bin11001011001000…
…100000101010100
31002200121002010121
4121121010011110
51333024010344
6110134401324
713361642422
oct3131040524
91080532117
10426000724
111a9514716
12ba800244
136a346146
1440812112
15275ec684
hex19644154

426000724 has 12 divisors (see below), whose sum is σ = 745882900. Its totient is φ = 212891328.

The previous prime is 426000703. The next prime is 426000727. The reversal of 426000724 is 427000624.

It can be written as a sum of positive squares in 2 ways, for example, as 281568400 + 144432324 = 16780^2 + 12018^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426000727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18129 + ... + 34360.

Almost surely, 2426000724 is an apocalyptic number.

It is an amenable number.

426000724 is a deficient number, since it is larger than the sum of its proper divisors (319882176).

426000724 is a wasteful number, since it uses less digits than its factorization.

426000724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54522 (or 54520 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 426000724 is about 20639.7849795001. The cubic root of 426000724 is about 752.4369466268.

The spelling of 426000724 in words is "four hundred twenty-six million, seven hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 2029 4058 8116 52489 104978 209956 106500181 213000362 426000724