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5278344 = 233219931
BaseRepresentation
bin10100001000101010001000
3100221011112020
4110020222020
52322401334
6305044440
762602521
oct24105210
910834466
105278344
112a85775
121926720
13112a6a6
149b5848
156e3e49
hex508a88

5278344 has 16 divisors (see below), whose sum is σ = 13195920. Its totient is φ = 1759440.

The previous prime is 5278337. The next prime is 5278349. The reversal of 5278344 is 4438725.

It is not an unprimeable number, because it can be changed into a prime (5278349) by changing a digit.

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, 109942 + ... + 109989.

It is an arithmetic number, because the mean of its divisors is an integer number (824745).

Almost surely, 25278344 is an apocalyptic number.

It is an amenable number.

5278344 is an abundant number, since it is smaller than the sum of its proper divisors (7917576).

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

5278344 is a wasteful number, since it uses less digits than its factorization.

5278344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219940 (or 219936 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 5278344 is about 2297.4646896090. The cubic root of 5278344 is about 174.1135472366.

The spelling of 5278344 in words is "five million, two hundred seventy-eight thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 219931 439862 659793 879724 1319586 1759448 2639172 5278344