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5431886 = 215717299
BaseRepresentation
bin10100101110001001001110
3101012222010222
4110232021032
52342310021
6312231342
764112255
oct24561116
911188128
105431886
113080069
12199b552
131182545
14a1579c
157246ab
hex52e24e

5431886 has 8 divisors (see below), whose sum is σ = 8200200. Its totient is φ = 2698488.

The previous prime is 5431873. The next prime is 5431939. The reversal of 5431886 is 6881345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8336 + ... + 8963.

It is an arithmetic number, because the mean of its divisors is an integer number (1025025).

Almost surely, 25431886 is an apocalyptic number.

5431886 is a deficient number, since it is larger than the sum of its proper divisors (2768314).

5431886 is a wasteful number, since it uses less digits than its factorization.

5431886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17458.

The product of its digits is 23040, while the sum is 35.

The square root of 5431886 is about 2330.6406844471. The cubic root of 5431886 is about 175.7857025038.

The spelling of 5431886 in words is "five million, four hundred thirty-one thousand, eight hundred eighty-six".

Divisors: 1 2 157 314 17299 34598 2715943 5431886