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6992041 = 78531171
BaseRepresentation
bin11010101011000010101001
3111011020021111
4122223002221
53242221131
6405510321
7113300650
oct32530251
914136244
106992041
113a46251
1224123a1
1315aa704
14d00197
15931ab1
hex6ab0a9

6992041 has 8 divisors (see below), whose sum is σ = 8007104. Its totient is φ = 5981040.

The previous prime is 6992039. The next prime is 6992047. The reversal of 6992041 is 1402996.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6992041 - 21 = 6992039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6991994 and 6992012.

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 7 ways as a sum of consecutive naturals, for example, 5386 + ... + 6556.

It is an arithmetic number, because the mean of its divisors is an integer number (1000888).

Almost surely, 26992041 is an apocalyptic number.

It is an amenable number.

6992041 is a deficient number, since it is larger than the sum of its proper divisors (1015063).

6992041 is a wasteful number, since it uses less digits than its factorization.

6992041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 6992041 is about 2644.2467736579. The cubic root of 6992041 is about 191.2205906905.

The spelling of 6992041 in words is "six million, nine hundred ninety-two thousand, forty-one".

Divisors: 1 7 853 1171 5971 8197 998863 6992041