Search a number
-
+
5091885 = 325113153
BaseRepresentation
bin10011011011001000101101
3100120200202100
4103123020231
52300420020
6301045313
761165101
oct23331055
910520670
105091885
112968677
121856839
131093866
14967901
156a8a90
hex4db22d

5091885 has 12 divisors (see below), whose sum is σ = 8826012. Its totient is φ = 2715648.

The previous prime is 5091883. The next prime is 5091887. The reversal of 5091885 is 5881905.

5091885 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5091883) and next prime (5091887).

It can be written as a sum of positive squares in 2 ways, for example, as 1565001 + 3526884 = 1251^2 + 1878^2 .

It is not a de Polignac number, because 5091885 - 21 = 5091883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5091881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56532 + ... + 56621.

It is an arithmetic number, because the mean of its divisors is an integer number (735501).

Almost surely, 25091885 is an apocalyptic number.

It is an amenable number.

5091885 is a deficient number, since it is larger than the sum of its proper divisors (3734127).

5091885 is a wasteful number, since it uses less digits than its factorization.

5091885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113164 (or 113161 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 5091885 is about 2256.5205516458. The cubic root of 5091885 is about 172.0387171720.

The spelling of 5091885 in words is "five million, ninety-one thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 15 45 113153 339459 565765 1018377 1697295 5091885