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5580642 = 231948953
BaseRepresentation
bin10101010010011101100010
3101111112012110
4111102131202
52412040032
6315340150
765302044
oct25223542
911445173
105580642
113171901
121a51656
131205172
14a53a94
157537cc
hex552762

5580642 has 16 divisors (see below), whose sum is σ = 11748960. Its totient is φ = 1762272.

The previous prime is 5580637. The next prime is 5580649. The reversal of 5580642 is 2460855.

It is a super-2 number, since 2×55806422 = 62287130264328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5580649) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24363 + ... + 24590.

It is an arithmetic number, because the mean of its divisors is an integer number (734310).

Almost surely, 25580642 is an apocalyptic number.

5580642 is an abundant number, since it is smaller than the sum of its proper divisors (6168318).

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

5580642 is a wasteful number, since it uses less digits than its factorization.

5580642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48977.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 5580642 is about 2362.3382484310. The cubic root of 5580642 is about 177.3759445281.

The spelling of 5580642 in words is "five million, five hundred eighty thousand, six hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 48953 97906 146859 293718 930107 1860214 2790321 5580642