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5580372 = 2237312143
BaseRepresentation
bin10101010010011001010100
3101111111211110
4111102121110
52412032442
6315335020
765301210
oct25223124
911444743
105580372
113171686
121a51470
131204cc5
14a53940
1575369c
hex552654

5580372 has 48 divisors (see below), whose sum is σ = 15368192. Its totient is φ = 1542240.

The previous prime is 5580361. The next prime is 5580373. The reversal of 5580372 is 2730855.

It is a happy number.

It is a super-2 number, since 2×55803722 = 62281103316768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5580373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533 + ... + 3675.

Almost surely, 25580372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5580372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7684096).

5580372 is an abundant number, since it is smaller than the sum of its proper divisors (9787820).

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

5580372 is a wasteful number, since it uses less digits than its factorization.

5580372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188 (or 2186 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5580372 is about 2362.2811009700. The cubic root of 5580372 is about 177.3730839087.

The spelling of 5580372 in words is "five million, five hundred eighty thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2143 2604 4286 6429 8572 12858 15001 25716 30002 45003 60004 66433 90006 132866 180012 199299 265732 398598 465031 797196 930062 1395093 1860124 2790186 5580372