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5531372 = 2271117959
BaseRepresentation
bin10101000110011011101100
3101102000121122
4111012123230
52404000442
6314320112
765005310
oct25063354
911360548
105531372
113138890
121a29038
1311b8902
14a3db40
15743dd2
hex5466ec

5531372 has 24 divisors (see below), whose sum is σ = 12069120. Its totient is φ = 2154960.

The previous prime is 5531371. The next prime is 5531437. The reversal of 5531372 is 2731355.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5531371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8672 + ... + 9287.

It is an arithmetic number, because the mean of its divisors is an integer number (502880).

Almost surely, 25531372 is an apocalyptic number.

It is an amenable number.

5531372 is an abundant number, since it is smaller than the sum of its proper divisors (6537748).

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

5531372 is a wasteful number, since it uses less digits than its factorization.

5531372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17981 (or 17979 counting only the distinct ones).

The product of its digits is 3150, while the sum is 26.

The square root of 5531372 is about 2351.8869020427. The cubic root of 5531372 is about 176.8523991067.

The spelling of 5531372 in words is "five million, five hundred thirty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 17959 35918 71836 125713 197549 251426 395098 502852 790196 1382843 2765686 5531372