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424424392 = 2378239209
BaseRepresentation
bin11001010011000…
…011001111001000
31002120121222210221
4121103003033020
51332123040032
6110040515424
713342355620
oct3123031710
91076558727
10424424392
111a8638367
12ba17bb74
1369c137c2
1440521880
15273da597
hex194c33c8

424424392 has 32 divisors (see below), whose sum is σ = 910684800. Its totient is φ = 181655424.

The previous prime is 424424389. The next prime is 424424443. The reversal of 424424392 is 293424424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41484 + ... + 50692.

It is an arithmetic number, because the mean of its divisors is an integer number (28458900).

Almost surely, 2424424392 is an apocalyptic number.

It is an amenable number.

424424392 is an abundant number, since it is smaller than the sum of its proper divisors (486260408).

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

424424392 is a wasteful number, since it uses less digits than its factorization.

424424392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10045 (or 10041 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 424424392 is about 20601.5628533371. The cubic root of 424424392 is about 751.5077178330.

The spelling of 424424392 in words is "four hundred twenty-four million, four hundred twenty-four thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 823 1646 3292 5761 6584 9209 11522 18418 23044 36836 46088 64463 73672 128926 257852 515704 7579007 15158014 30316028 53053049 60632056 106106098 212212196 424424392