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5102557 = 7171867
BaseRepresentation
bin10011011101101111011101
3100121020101121
4103131233131
52301240212
6301210541
761241155
oct23355735
910536347
105102557
112975699
121860a51
131098685
1496b765
156abd07
hex4ddbdd

5102557 has 4 divisors (see below), whose sum is σ = 5174496. Its totient is φ = 5030620.

The previous prime is 5102543. The next prime is 5102561. The reversal of 5102557 is 7552015.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 5102557 - 27 = 5102429 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 (5106557) 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, 35863 + ... + 36004.

It is an arithmetic number, because the mean of its divisors is an integer number (1293624).

Almost surely, 25102557 is an apocalyptic number.

It is an amenable number.

5102557 is a deficient number, since it is larger than the sum of its proper divisors (71939).

5102557 is an equidigital number, since it uses as much as digits as its factorization.

5102557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71938.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 5102557 is about 2258.8840165002. The cubic root of 5102557 is about 172.1588243623.

The spelling of 5102557 in words is "five million, one hundred two thousand, five hundred fifty-seven".

Divisors: 1 71 71867 5102557