Search a number
-
+
5047085 = 51009417
BaseRepresentation
bin10011010000001100101101
3100111102022002
4103100030231
52243001320
6300102045
760620351
oct23201455
910442262
105047085
112937a4a
121834925
131079354
14955461
1569a675
hex4d032d

5047085 has 4 divisors (see below), whose sum is σ = 6056508. Its totient is φ = 4037664.

The previous prime is 5047067. The next prime is 5047087. The reversal of 5047085 is 5807405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5807405 = 51161481.

It can be written as a sum of positive squares in 2 ways, for example, as 2569609 + 2477476 = 1603^2 + 1574^2 .

It is a cyclic number.

It is not a de Polignac number, because 5047085 - 216 = 4981549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047087) 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, 504704 + ... + 504713.

It is an arithmetic number, because the mean of its divisors is an integer number (1514127).

Almost surely, 25047085 is an apocalyptic number.

It is an amenable number.

5047085 is a deficient number, since it is larger than the sum of its proper divisors (1009423).

5047085 is a wasteful number, since it uses less digits than its factorization.

5047085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009422.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 5047085 is about 2246.5718328155. The cubic root of 5047085 is about 171.5326799830.

The spelling of 5047085 in words is "five million, forty-seven thousand, eighty-five".

Divisors: 1 5 1009417 5047085