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6992049 = 317472917
BaseRepresentation
bin11010101011000010110001
3111011020021210
4122223002301
53242221144
6405510333
7113300661
oct32530261
914136253
106992049
113a46259
1224123a9
1315aa70c
14d001a1
15931ab9
hex6ab0b1

6992049 has 16 divisors (see below), whose sum is σ = 10084608. Its totient is φ = 4292352.

The previous prime is 6992047. The next prime is 6992059. The reversal of 6992049 is 9402996.

It is not a de Polignac number, because 6992049 - 21 = 6992047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6991998 and 6992016.

It is not an unprimeable number, because it can be changed into a prime (6992047) 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 15 ways as a sum of consecutive naturals, for example, 939 + ... + 3855.

It is an arithmetic number, because the mean of its divisors is an integer number (630288).

Almost surely, 26992049 is an apocalyptic number.

It is an amenable number.

6992049 is a deficient number, since it is larger than the sum of its proper divisors (3092559).

6992049 is a wasteful number, since it uses less digits than its factorization.

6992049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 6992049 is about 2644.2482863755. The cubic root of 6992049 is about 191.2206636193.

The spelling of 6992049 in words is "six million, nine hundred ninety-two thousand, forty-nine".

Divisors: 1 3 17 47 51 141 799 2397 2917 8751 49589 137099 148767 411297 2330683 6992049