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5531349 = 31843783
BaseRepresentation
bin10101000110011011010101
3101102000120210
4111012123111
52404000344
6314320033
765005245
oct25063325
911360523
105531349
11313886a
121a29019
1311b88b5
14a3db25
15743db9
hex5466d5

5531349 has 4 divisors (see below), whose sum is σ = 7375136. Its totient is φ = 3687564.

The previous prime is 5531347. The next prime is 5531353. The reversal of 5531349 is 9431355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5531349 - 21 = 5531347 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531347) 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, 921889 + ... + 921894.

It is an arithmetic number, because the mean of its divisors is an integer number (1843784).

Almost surely, 25531349 is an apocalyptic number.

It is an amenable number.

5531349 is a deficient number, since it is larger than the sum of its proper divisors (1843787).

5531349 is a wasteful number, since it uses less digits than its factorization.

5531349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843786.

The product of its digits is 8100, while the sum is 30.

The square root of 5531349 is about 2351.8820123467. The cubic root of 5531349 is about 176.8521539830.

The spelling of 5531349 in words is "five million, five hundred thirty-one thousand, three hundred forty-nine".

Divisors: 1 3 1843783 5531349