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5120969 = 7731567
BaseRepresentation
bin10011100010001111001001
3100122011122112
4103202033021
52302332334
6301432105
761345640
oct23421711
910564575
105120969
112988507
12186b635
1310a3b79
14974357
156b24ce
hex4e23c9

5120969 has 4 divisors (see below), whose sum is σ = 5852544. Its totient is φ = 4389396.

The previous prime is 5120963. The next prime is 5121007. The reversal of 5120969 is 9690215.

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.

It is a cyclic number.

It is not a de Polignac number, because 5120969 - 212 = 5116873 is a prime.

It is a super-2 number, since 2×51209692 = 52448646997922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5120963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365777 + ... + 365790.

It is an arithmetic number, because the mean of its divisors is an integer number (1463136).

Almost surely, 25120969 is an apocalyptic number.

It is an amenable number.

5120969 is a deficient number, since it is larger than the sum of its proper divisors (731575).

5120969 is an equidigital number, since it uses as much as digits as its factorization.

5120969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731574.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 5120969 is about 2262.9558104391. The cubic root of 5120969 is about 172.3656476793.

The spelling of 5120969 in words is "five million, one hundred twenty thousand, nine hundred sixty-nine".

Divisors: 1 7 731567 5120969