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424913944 = 23713583673
BaseRepresentation
bin11001010100111…
…010110000011000
31002121112212100111
4121110322300120
51332234221234
6110055214104
713346465110
oct3124726030
91077485314
10424913944
111a8942154
12ba377334
136a055590
144060c040
1527485664
hex1953ac18

424913944 has 32 divisors (see below), whose sum is σ = 980572320. Its totient is φ = 168097536.

The previous prime is 424913939. The next prime is 424913953. The reversal of 424913944 is 449319424.

It is a junction number, because it is equal to n+sod(n) for n = 424913897 and 424913906.

It is a congruent number.

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, 291109 + ... + 292564.

It is an arithmetic number, because the mean of its divisors is an integer number (30642885).

Almost surely, 2424913944 is an apocalyptic number.

It is an amenable number.

424913944 is an abundant number, since it is smaller than the sum of its proper divisors (555658376).

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

424913944 is a wasteful number, since it uses less digits than its factorization.

424913944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583699 (or 583695 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 424913944 is about 20613.4408578481. The cubic root of 424913944 is about 751.7965488173.

The spelling of 424913944 in words is "four hundred twenty-four million, nine hundred thirteen thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 583673 1167346 2334692 4085711 4669384 7587749 8171422 15175498 16342844 30350996 32685688 53114243 60701992 106228486 212456972 424913944