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5157901 = 7736843
BaseRepresentation
bin10011101011010000001101
3100201001022101
4103223100031
52310023101
6302315101
761561420
oct23532015
910631271
105157901
112a03231
121888a91
1310b7918
149839b7
156bd401
hex4eb40d

5157901 has 4 divisors (see below), whose sum is σ = 5894752. Its totient is φ = 4421052.

The previous prime is 5157883. The next prime is 5157917. The reversal of 5157901 is 1097515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1097515 = 5219503.

It is a cyclic number.

It is not a de Polignac number, because 5157901 - 213 = 5149709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5157901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157941) 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, 368415 + ... + 368428.

It is an arithmetic number, because the mean of its divisors is an integer number (1473688).

Almost surely, 25157901 is an apocalyptic number.

It is an amenable number.

5157901 is a deficient number, since it is larger than the sum of its proper divisors (736851).

5157901 is an equidigital number, since it uses as much as digits as its factorization.

5157901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736850.

The product of its (nonzero) digits is 1575, while the sum is 28.

The square root of 5157901 is about 2271.1012747123. The cubic root of 5157901 is about 172.7790177463.

The spelling of 5157901 in words is "five million, one hundred fifty-seven thousand, nine hundred one".

Divisors: 1 7 736843 5157901