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5208085 = 51041617
BaseRepresentation
bin10011110111100000010101
3100210121011001
4103313200111
52313124320
6303343301
762160631
oct23674025
910717131
105208085
112a37a03
1218b1b31
13110470c
14997dc1
156cd20a
hex4f7815

5208085 has 4 divisors (see below), whose sum is σ = 6249708. Its totient is φ = 4166464.

The previous prime is 5208079. The next prime is 5208131. The reversal of 5208085 is 5808025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3020644 + 2187441 = 1738^2 + 1479^2 .

It is a cyclic number.

It is not a de Polignac number, because 5208085 - 211 = 5206037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520804 + ... + 520813.

It is an arithmetic number, because the mean of its divisors is an integer number (1562427).

Almost surely, 25208085 is an apocalyptic number.

It is an amenable number.

5208085 is a deficient number, since it is larger than the sum of its proper divisors (1041623).

5208085 is a wasteful number, since it uses less digits than its factorization.

5208085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041622.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 5208085 is about 2282.1229151823. The cubic root of 5208085 is about 173.3375635884.

It can be divided in two parts, 52080 and 85, that multiplied together give a triangular number (4426800 = T2975).

The spelling of 5208085 in words is "five million, two hundred eight thousand, eighty-five".

Divisors: 1 5 1041617 5208085