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5072713 = 13138723
BaseRepresentation
bin10011010110011101001001
3100112201110021
4103112131021
52244311323
6300420441
761055152
oct23263511
910481407
105072713
112955228
121847721
131087c09
14960929
156a305d
hex4d6749

5072713 has 4 divisors (see below), whose sum is σ = 5111568. Its totient is φ = 5033860.

The previous prime is 5072707. The next prime is 5072729. The reversal of 5072713 is 3172705.

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: 3172705 = 5634541.

It is a cyclic number.

It is not a de Polignac number, because 5072713 - 29 = 5072201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5072773) 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, 19231 + ... + 19492.

It is an arithmetic number, because the mean of its divisors is an integer number (1277892).

Almost surely, 25072713 is an apocalyptic number.

It is an amenable number.

5072713 is a deficient number, since it is larger than the sum of its proper divisors (38855).

5072713 is a wasteful number, since it uses less digits than its factorization.

5072713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38854.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 5072713 is about 2252.2684120682. The cubic root of 5072713 is about 171.8225251597.

The spelling of 5072713 in words is "five million, seventy-two thousand, seven hundred thirteen".

Divisors: 1 131 38723 5072713