Search a number
-
+
5072933 = 31163643
BaseRepresentation
bin10011010110100000100101
3100112201202102
4103112200211
52244313213
6300421445
761055615
oct23264045
910481672
105072933
112955408
121847885
131088048
14960a45
156a3158
hex4d6825

5072933 has 4 divisors (see below), whose sum is σ = 5236608. Its totient is φ = 4909260.

The previous prime is 5072897. The next prime is 5072939. The reversal of 5072933 is 3392705.

5072933 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3392705 = 5678541.

It is a cyclic number.

It is not a de Polignac number, because 5072933 - 26 = 5072869 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5072896 and 5072905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5072939) 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, 81791 + ... + 81852.

It is an arithmetic number, because the mean of its divisors is an integer number (1309152).

Almost surely, 25072933 is an apocalyptic number.

It is an amenable number.

5072933 is a deficient number, since it is larger than the sum of its proper divisors (163675).

5072933 is a wasteful number, since it uses less digits than its factorization.

5072933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163674.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 5072933 is about 2252.3172511882. The cubic root of 5072933 is about 171.8250090645.

The spelling of 5072933 in words is "five million, seventy-two thousand, nine hundred thirty-three".

Divisors: 1 31 163643 5072933