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6994057 = 77313687
BaseRepresentation
bin11010101011100010001001
3111011100001011
4122223202021
53242302212
6405523521
7113306560
oct32534211
914140034
106994057
113a47814
1224135a1
1315ab5c5
14d00bd7
159324a7
hex6ab889

6994057 has 8 divisors (see below), whose sum is σ = 8103296. Its totient is φ = 5912352.

The previous prime is 6994051. The next prime is 6994103. The reversal of 6994057 is 7504996.

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 6994057 - 23 = 6994049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6994051) 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, 6333 + ... + 7354.

It is an arithmetic number, because the mean of its divisors is an integer number (1012912).

Almost surely, 26994057 is an apocalyptic number.

It is an amenable number.

6994057 is a deficient number, since it is larger than the sum of its proper divisors (1109239).

6994057 is a wasteful number, since it uses less digits than its factorization.

6994057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13767.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 6994057 is about 2644.6279511493. The cubic root of 6994057 is about 191.2389669971.

The spelling of 6994057 in words is "six million, nine hundred ninety-four thousand, fifty-seven".

Divisors: 1 7 73 511 13687 95809 999151 6994057