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5079905 = 51015981
BaseRepresentation
bin10011011000001101100001
3100120002022122
4103120031201
52300024110
6300514025
761115135
oct23301541
910502278
105079905
11295a676
12184b915
13108b27c
149633c5
156a5255
hex4d8361

5079905 has 4 divisors (see below), whose sum is σ = 6095892. Its totient is φ = 4063920.

The previous prime is 5079883. The next prime is 5079911. The reversal of 5079905 is 5099705.

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 1515361 + 3564544 = 1231^2 + 1888^2 .

It is a de Polignac number, because none of the positive numbers 2k-5079905 is a prime.

It is a Duffinian 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, 507986 + ... + 507995.

It is an arithmetic number, because the mean of its divisors is an integer number (1523973).

Almost surely, 25079905 is an apocalyptic number.

It is an amenable number.

5079905 is a deficient number, since it is larger than the sum of its proper divisors (1015987).

5079905 is a wasteful number, since it uses less digits than its factorization.

5079905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015986.

The product of its (nonzero) digits is 14175, while the sum is 35.

The square root of 5079905 is about 2253.8644591013. The cubic root of 5079905 is about 171.9036890953.

The spelling of 5079905 in words is "five million, seventy-nine thousand, nine hundred five".

Divisors: 1 5 1015981 5079905