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5107969 = 14813449
BaseRepresentation
bin10011011111000100000001
3100121111211001
4103133010001
52301423334
6301252001
761263016
oct23370401
910544731
105107969
112979769
121864001
13109ac89
1496d70d
156ad714
hex4df101

5107969 has 4 divisors (see below), whose sum is σ = 5112900. Its totient is φ = 5103040.

The previous prime is 5107967. The next prime is 5107997. The reversal of 5107969 is 9697015.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9697015 = 51939403.

It can be written as a sum of positive squares in 2 ways, for example, as 748225 + 4359744 = 865^2 + 2088^2 .

It is a cyclic number.

It is not a de Polignac number, because 5107969 - 21 = 5107967 is a prime.

It is a super-2 number, since 2×51079692 = 52182694609922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5107967) 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, 244 + ... + 3205.

It is an arithmetic number, because the mean of its divisors is an integer number (1278225).

Almost surely, 25107969 is an apocalyptic number.

It is an amenable number.

5107969 is a deficient number, since it is larger than the sum of its proper divisors (4931).

5107969 is a wasteful number, since it uses less digits than its factorization.

5107969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 5107969 is about 2260.0816356937. The cubic root of 5107969 is about 172.2196693035.

The spelling of 5107969 in words is "five million, one hundred seven thousand, nine hundred sixty-nine".

Divisors: 1 1481 3449 5107969