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5189257 = 9835279
BaseRepresentation
bin10011110010111010001001
3100202122022201
4103302322021
52312024012
6303120201
762052013
oct23627211
910678281
105189257
112a24847
1218a3061
1310c8c88
149911b3
156c7857
hex4f2e89

5189257 has 4 divisors (see below), whose sum is σ = 5195520. Its totient is φ = 5182996.

The previous prime is 5189251. The next prime is 5189263. The reversal of 5189257 is 7529815.

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.

It is an interprime number because it is at equal distance from previous prime (5189251) and next prime (5189263).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5189257 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 (5189251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657 + ... + 3622.

It is an arithmetic number, because the mean of its divisors is an integer number (1298880).

Almost surely, 25189257 is an apocalyptic number.

It is an amenable number.

5189257 is a deficient number, since it is larger than the sum of its proper divisors (6263).

5189257 is an equidigital number, since it uses as much as digits as its factorization.

5189257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6262.

The product of its digits is 25200, while the sum is 37.

The square root of 5189257 is about 2277.9940737412. The cubic root of 5189257 is about 173.1284310337.

The spelling of 5189257 in words is "five million, one hundred eighty-nine thousand, two hundred fifty-seven".

Divisors: 1 983 5279 5189257