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5531860 = 225276593
BaseRepresentation
bin10101000110100011010100
3101102001021201
4111012203110
52404004420
6314322244
765006605
oct25064324
911361251
105531860
113139194
121a29384
1311b8bb9
14a3ddac
1574410a
hex5468d4

5531860 has 12 divisors (see below), whose sum is σ = 11616948. Its totient is φ = 2212736.

The previous prime is 5531849. The next prime is 5531861. The reversal of 5531860 is 681355.

It can be written as a sum of positive squares in 2 ways, for example, as 2702736 + 2829124 = 1644^2 + 1682^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138277 + ... + 138316.

It is an arithmetic number, because the mean of its divisors is an integer number (968079).

Almost surely, 25531860 is an apocalyptic number.

It is an amenable number.

5531860 is an abundant number, since it is smaller than the sum of its proper divisors (6085088).

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

5531860 is a wasteful number, since it uses less digits than its factorization.

5531860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276602 (or 276600 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5531860 is about 2351.9906462399. The cubic root of 5531860 is about 176.8575998316.

The spelling of 5531860 in words is "five million, five hundred thirty-one thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 276593 553186 1106372 1382965 2765930 5531860