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5312939 is a prime number
BaseRepresentation
bin10100010001000110101011
3100222220222112
4110101012223
52330003224
6305512535
763105422
oct24210653
910886875
105312939
112aa9765
12194274b
131140368
149c42b9
156ee30e
hex5111ab

5312939 has 2 divisors, whose sum is σ = 5312940. Its totient is φ = 5312938.

The previous prime is 5312933. The next prime is 5312947. The reversal of 5312939 is 9392135.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5312939 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5312933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656469 + 2656470.

It is an arithmetic number, because the mean of its divisors is an integer number (2656470).

Almost surely, 25312939 is an apocalyptic number.

5312939 is a deficient number, since it is larger than the sum of its proper divisors (1).

5312939 is an equidigital number, since it uses as much as digits as its factorization.

5312939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7290, while the sum is 32.

The square root of 5312939 is about 2304.9813448269. The cubic root of 5312939 is about 174.4931073377.

The spelling of 5312939 in words is "five million, three hundred twelve thousand, nine hundred thirty-nine".