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5087137 = 11462467
BaseRepresentation
bin10011011001111110100001
3100120110020111
4103121332201
52300242022
6301011321
761145206
oct23317641
910513214
105087137
112965050
121853b41
131091653
14965cad
156a7477
hex4d9fa1

5087137 has 4 divisors (see below), whose sum is σ = 5549616. Its totient is φ = 4624660.

The previous prime is 5087129. The next prime is 5087141. The reversal of 5087137 is 7317805.

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 5087137 - 23 = 5087129 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5087099 and 5087108.

It is not an unprimeable number, because it can be changed into a prime (5087107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231223 + ... + 231244.

It is an arithmetic number, because the mean of its divisors is an integer number (1387404).

Almost surely, 25087137 is an apocalyptic number.

It is an amenable number.

5087137 is a deficient number, since it is larger than the sum of its proper divisors (462479).

5087137 is a wasteful number, since it uses less digits than its factorization.

5087137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462478.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 5087137 is about 2255.4682440682. The cubic root of 5087137 is about 171.9852272331.

The spelling of 5087137 in words is "five million, eighty-seven thousand, one hundred thirty-seven".

Divisors: 1 11 462467 5087137