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5279942 = 22639971
BaseRepresentation
bin10100001001000011000110
3100221020201102
4110021003012
52322424232
6305100102
762610263
oct24110306
910836642
105279942
112a86998
121927632
13112b335
149b626a
156e4662
hex5090c6

5279942 has 4 divisors (see below), whose sum is σ = 7919916. Its totient is φ = 2639970.

The previous prime is 5279941. The next prime is 5279947. The reversal of 5279942 is 2499725.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 5279896 and 5279905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5279941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1319984 + ... + 1319987.

It is an arithmetic number, because the mean of its divisors is an integer number (1979979).

Almost surely, 25279942 is an apocalyptic number.

5279942 is a deficient number, since it is larger than the sum of its proper divisors (2639974).

5279942 is a wasteful number, since it uses less digits than its factorization.

5279942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639973.

The product of its digits is 45360, while the sum is 38.

The square root of 5279942 is about 2297.8124379505. The cubic root of 5279942 is about 174.1311162175.

The spelling of 5279942 in words is "five million, two hundred seventy-nine thousand, nine hundred forty-two".

Divisors: 1 2 2639971 5279942