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6996995 = 51399399
BaseRepresentation
bin11010101100010000000011
3111011111001222
4122230100003
53242400440
6405545255
7113321255
oct32542003
914144058
106996995
113a49a45
12241522b
1315aca45
14d01cd5
159332b5
hex6ac403

6996995 has 4 divisors (see below), whose sum is σ = 8396400. Its totient is φ = 5597592.

The previous prime is 6996989. The next prime is 6997021. The reversal of 6996995 is 5996996.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6996995 - 28 = 6996739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699695 + ... + 699704.

It is an arithmetic number, because the mean of its divisors is an integer number (2099100).

Almost surely, 26996995 is an apocalyptic number.

6996995 is a deficient number, since it is larger than the sum of its proper divisors (1399405).

6996995 is a wasteful number, since it uses less digits than its factorization.

6996995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399404.

The product of its digits is 1180980, while the sum is 53.

The square root of 6996995 is about 2645.1833584839. The cubic root of 6996995 is about 191.2657412250.

Subtracting from 6996995 its reverse (5996996), we obtain a palindrome (999999).

The spelling of 6996995 in words is "six million, nine hundred ninety-six thousand, nine hundred ninety-five".

Divisors: 1 5 1399399 6996995