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5312957 = 13408689
BaseRepresentation
bin10100010001000110111101
3100222221000012
4110101012331
52330003312
6305513005
763105446
oct24210675
910887005
105312957
112aa9781
121942765
131140380
149c42cd
156ee322
hex5111bd

5312957 has 4 divisors (see below), whose sum is σ = 5721660. Its totient is φ = 4904256.

The previous prime is 5312953. The next prime is 5312963. The reversal of 5312957 is 7592135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7592135 = 51518427.

It can be written as a sum of positive squares in 2 ways, for example, as 534361 + 4778596 = 731^2 + 2186^2 .

It is a cyclic number.

It is not a de Polignac number, because 5312957 - 22 = 5312953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312953) by changing a digit.

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, 204332 + ... + 204357.

It is an arithmetic number, because the mean of its divisors is an integer number (1430415).

Almost surely, 25312957 is an apocalyptic number.

It is an amenable number.

5312957 is a deficient number, since it is larger than the sum of its proper divisors (408703).

5312957 is a wasteful number, since it uses less digits than its factorization.

5312957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408702.

The product of its digits is 9450, while the sum is 32.

The square root of 5312957 is about 2304.9852494105. The cubic root of 5312957 is about 174.4933043958.

The spelling of 5312957 in words is "five million, three hundred twelve thousand, nine hundred fifty-seven".

Divisors: 1 13 408689 5312957