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5672931 = 3111031669
BaseRepresentation
bin10101101000111111100011
3101200012210120
4111220333203
52423013211
6321331323
766135105
oct25507743
911605716
105672931
113225180
121a96b43
131238184
14a79575
15770d06
hex568fe3

5672931 has 16 divisors (see below), whose sum is σ = 8336640. Its totient is φ = 3402720.

The previous prime is 5672929. The next prime is 5672959. The reversal of 5672931 is 1392765.

It is not a de Polignac number, because 5672931 - 21 = 5672929 is a prime.

It is a super-2 number, since 2×56729312 = 64364292261522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 5672892 and 5672901.

It is not an unprimeable number, because it can be changed into a prime (5672131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2565 + ... + 4233.

It is an arithmetic number, because the mean of its divisors is an integer number (521040).

Almost surely, 25672931 is an apocalyptic number.

5672931 is a deficient number, since it is larger than the sum of its proper divisors (2663709).

5672931 is a wasteful number, since it uses less digits than its factorization.

5672931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786.

The product of its digits is 11340, while the sum is 33.

The square root of 5672931 is about 2381.7915525923. The cubic root of 5672931 is about 178.3483792781.

The spelling of 5672931 in words is "five million, six hundred seventy-two thousand, nine hundred thirty-one".

Divisors: 1 3 11 33 103 309 1133 1669 3399 5007 18359 55077 171907 515721 1890977 5672931