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5187041 = 7397019
BaseRepresentation
bin10011110010010111100001
3100202112021122
4103302113201
52311441131
6303102025
762042366
oct23622741
910675248
105187041
112a23112
1218a1915
1310c7c72
1499046d
156c6d7b
hex4f25e1

5187041 has 4 divisors (see below), whose sum is σ = 5194800. Its totient is φ = 5179284.

The previous prime is 5187011. The next prime is 5187089. The reversal of 5187041 is 1407815.

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: 1407815 = 5281563.

It is a cyclic number.

It is not a de Polignac number, because 5187041 - 214 = 5170657 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 5187041.

It is not an unprimeable number, because it can be changed into a prime (5187011) 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, 2771 + ... + 4248.

It is an arithmetic number, because the mean of its divisors is an integer number (1298700).

Almost surely, 25187041 is an apocalyptic number.

It is an amenable number.

5187041 is a deficient number, since it is larger than the sum of its proper divisors (7759).

5187041 is an equidigital number, since it uses as much as digits as its factorization.

5187041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7758.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 5187041 is about 2277.5076289664. The cubic root of 5187041 is about 173.1037834957.

The spelling of 5187041 in words is "five million, one hundred eighty-seven thousand, forty-one".

Divisors: 1 739 7019 5187041