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5580438 = 23930073
BaseRepresentation
bin10101010010011010010110
3101111111220220
4111102122112
52412033223
6315335210
765301333
oct25223226
911444826
105580438
113171736
121a51506
131205046
14a5398a
157536e3
hex552696

5580438 has 8 divisors (see below), whose sum is σ = 11160888. Its totient is φ = 1860144.

The previous prime is 5580409. The next prime is 5580457. The reversal of 5580438 is 8340855.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

5580438 is an admirable number.

It is a super-2 number, since 2×55804382 = 62282576543688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5580399 and 5580408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465031 + ... + 465042.

It is an arithmetic number, because the mean of its divisors is an integer number (1395111).

Almost surely, 25580438 is an apocalyptic number.

5580438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5580438 is a wasteful number, since it uses less digits than its factorization.

5580438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930078.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 5580438 is about 2362.2950704770. The cubic root of 5580438 is about 177.3737831797.

The spelling of 5580438 in words is "five million, five hundred eighty thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 930073 1860146 2790219 5580438