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5072761 = 59127677
BaseRepresentation
bin10011010110011101111001
3100112201112001
4103112131321
52244312021
6300421001
761055251
oct23263571
910481461
105072761
112955271
121847761
131087c45
14960961
156a3091
hex4d6779

5072761 has 8 divisors (see below), whose sum is σ = 5207040. Its totient is φ = 4940208.

The previous prime is 5072741. The next prime is 5072773. The reversal of 5072761 is 1672705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5072761 - 25 = 5072729 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

5072761 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5072731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7155 + ... + 7831.

It is an arithmetic number, because the mean of its divisors is an integer number (650880).

Almost surely, 25072761 is an apocalyptic number.

It is an amenable number.

5072761 is a deficient number, since it is larger than the sum of its proper divisors (134279).

5072761 is a wasteful number, since it uses less digits than its factorization.

5072761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 5072761 is about 2252.2790679665. The cubic root of 5072761 is about 171.8230671087.

The spelling of 5072761 in words is "five million, seventy-two thousand, seven hundred sixty-one".

Divisors: 1 59 127 677 7493 39943 85979 5072761