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5279772 = 223439981
BaseRepresentation
bin10100001001000000011100
3100221020111010
4110021000130
52322423042
6305055220
762606631
oct24110034
910836433
105279772
112a86853
121927510
13112b234
149b6188
156e459c
hex50901c

5279772 has 12 divisors (see below), whose sum is σ = 12319496. Its totient is φ = 1759920.

The previous prime is 5279767. The next prime is 5279783. The reversal of 5279772 is 2779725.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5279772.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219979 + ... + 220002.

Almost surely, 25279772 is an apocalyptic number.

It is an amenable number.

5279772 is an abundant number, since it is smaller than the sum of its proper divisors (7039724).

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

5279772 is a wasteful number, since it uses less digits than its factorization.

5279772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439988 (or 439986 counting only the distinct ones).

The product of its digits is 61740, while the sum is 39.

The square root of 5279772 is about 2297.7754459477. The cubic root of 5279772 is about 174.1292473455.

The spelling of 5279772 in words is "five million, two hundred seventy-nine thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 439981 879962 1319943 1759924 2639886 5279772