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5015081 = 23218047
BaseRepresentation
bin10011001000011000101001
3100102210101202
4103020120221
52240440311
6255253545
760425141
oct23103051
910383352
105015081
1129159a5
12181a2b5
131067906
14947921
15690e3b
hex4c8629

5015081 has 4 divisors (see below), whose sum is σ = 5233152. Its totient is φ = 4797012.

The previous prime is 5015077. The next prime is 5015083. The reversal of 5015081 is 1805105.

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 5015081 - 22 = 5015077 is a prime.

It is a super-2 number, since 2×50150812 = 50302074873122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5015083) 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, 109001 + ... + 109046.

It is an arithmetic number, because the mean of its divisors is an integer number (1308288).

Almost surely, 25015081 is an apocalyptic number.

It is an amenable number.

5015081 is a deficient number, since it is larger than the sum of its proper divisors (218071).

5015081 is a wasteful number, since it uses less digits than its factorization.

5015081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218070.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 5015081 is about 2239.4376526262. The cubic root of 5015081 is about 171.1693430891.

The spelling of 5015081 in words is "five million, fifteen thousand, eighty-one".

Divisors: 1 23 218047 5015081