Search a number
-
+
5065931 = 13389687
BaseRepresentation
bin10011010100110011001011
3100112101011002
4103110303023
52244102211
6300325215
761026323
oct23246313
910471132
105065931
112950122
12184380b
131084ac0
1495c283
156a103b
hex4d4ccb

5065931 has 4 divisors (see below), whose sum is σ = 5455632. Its totient is φ = 4676232.

The previous prime is 5065909. The next prime is 5065939. The reversal of 5065931 is 1395605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1395605 = 5279121.

It is a cyclic number.

It is not a de Polignac number, because 5065931 - 210 = 5064907 is a prime.

It is a super-2 number, since 2×50659312 = 51327313793522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5065894 and 5065903.

It is not an unprimeable number, because it can be changed into a prime (5065939) 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, 194831 + ... + 194856.

It is an arithmetic number, because the mean of its divisors is an integer number (1363908).

Almost surely, 25065931 is an apocalyptic number.

5065931 is a deficient number, since it is larger than the sum of its proper divisors (389701).

5065931 is a wasteful number, since it uses less digits than its factorization.

5065931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389700.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 5065931 is about 2250.7623153056. The cubic root of 5065931 is about 171.7459178905.

The spelling of 5065931 in words is "five million, sixty-five thousand, nine hundred thirty-one".

Divisors: 1 13 389687 5065931