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5160731 = 43120017
BaseRepresentation
bin10011101011111100011011
3100201012012012
4103223330123
52310120411
6302340135
761602602
oct23537433
910635165
105160731
112a05374
12188a64b
1310b8cb4
14984a39
156be18b
hex4ebf1b

5160731 has 4 divisors (see below), whose sum is σ = 5280792. Its totient is φ = 5040672.

The previous prime is 5160721. The next prime is 5160733. The reversal of 5160731 is 1370615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1370615 = 5274123.

It is a cyclic number.

It is not a de Polignac number, because 5160731 - 218 = 4898587 is a prime.

It is a super-2 number, since 2×51607312 = 53266288908722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5160697 and 5160706.

It is not an unprimeable number, because it can be changed into a prime (5160733) 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, 59966 + ... + 60051.

It is an arithmetic number, because the mean of its divisors is an integer number (1320198).

Almost surely, 25160731 is an apocalyptic number.

5160731 is a deficient number, since it is larger than the sum of its proper divisors (120061).

5160731 is a wasteful number, since it uses less digits than its factorization.

5160731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120060.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 5160731 is about 2271.7242350250. The cubic root of 5160731 is about 172.8106116847.

The spelling of 5160731 in words is "five million, one hundred sixty thousand, seven hundred thirty-one".

Divisors: 1 43 120017 5160731