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5731916 = 221432979
BaseRepresentation
bin10101110111011001001100
3101210012201012
4111313121030
52431410131
6322504352
766502061
oct25673114
911705635
105731916
113265523
121b050b8
131258c88
14a92c68
1578352b
hex57764c

5731916 has 6 divisors (see below), whose sum is σ = 10030860. Its totient is φ = 2865956.

The previous prime is 5731889. The next prime is 5731919. The reversal of 5731916 is 6191375.

It is a super-2 number, since 2×57319162 = 65709722062112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5731919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716486 + ... + 716493.

It is an arithmetic number, because the mean of its divisors is an integer number (1671810).

Almost surely, 25731916 is an apocalyptic number.

It is an amenable number.

5731916 is a deficient number, since it is larger than the sum of its proper divisors (4298944).

5731916 is a wasteful number, since it uses less digits than its factorization.

5731916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432983 (or 1432981 counting only the distinct ones).

The product of its digits is 5670, while the sum is 32.

The square root of 5731916 is about 2394.1420175086. The cubic root of 5731916 is about 178.9643822893.

The spelling of 5731916 in words is "five million, seven hundred thirty-one thousand, nine hundred sixteen".

Divisors: 1 2 4 1432979 2865958 5731916