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6948969 = 32316323
BaseRepresentation
bin11010100000100001101001
3111002001012020
4122200201221
53234331334
6404535053
7113031246
oct32404151
914061166
106948969
113a16955
1223b1489
131593c21
14ccc5cd
15923e49
hex6a0869

6948969 has 4 divisors (see below), whose sum is σ = 9265296. Its totient is φ = 4632644.

The previous prime is 6948947. The next prime is 6948973. The reversal of 6948969 is 9698496.

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 6948969 - 28 = 6948713 is a prime.

It is a super-2 number, since 2×69489692 = 96576340325922, which contains 22 as substring.

It is a D-number.

6948969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6948979) 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, 1158159 + ... + 1158164.

It is an arithmetic number, because the mean of its divisors is an integer number (2316324).

Almost surely, 26948969 is an apocalyptic number.

It is an amenable number.

6948969 is a deficient number, since it is larger than the sum of its proper divisors (2316327).

6948969 is a wasteful number, since it uses less digits than its factorization.

6948969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316326.

The product of its digits is 839808, while the sum is 51.

The square root of 6948969 is about 2636.0897177448. The cubic root of 6948969 is about 190.8271326823.

The spelling of 6948969 in words is "six million, nine hundred forty-eight thousand, nine hundred sixty-nine".

Divisors: 1 3 2316323 6948969