Search a number
-
+
5046689 = 37136397
BaseRepresentation
bin10011010000000110100001
3100111101202102
4103100012201
52242443224
6300100145
760616244
oct23200641
910441672
105046689
11293771a
121834655
13107910b
1495525b
1569a4ae
hex4d01a1

5046689 has 4 divisors (see below), whose sum is σ = 5183124. Its totient is φ = 4910256.

The previous prime is 5046659. The next prime is 5046697. The reversal of 5046689 is 9866405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9866405 = 51973281.

It can be written as a sum of positive squares in 2 ways, for example, as 2534464 + 2512225 = 1592^2 + 1585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5046689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5046659) 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, 68162 + ... + 68235.

It is an arithmetic number, because the mean of its divisors is an integer number (1295781).

Almost surely, 25046689 is an apocalyptic number.

It is an amenable number.

5046689 is a deficient number, since it is larger than the sum of its proper divisors (136435).

5046689 is a wasteful number, since it uses less digits than its factorization.

5046689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136434.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 5046689 is about 2246.4836968026. The cubic root of 5046689 is about 171.5281936496.

The spelling of 5046689 in words is "five million, forty-six thousand, six hundred eighty-nine".

Divisors: 1 37 136397 5046689