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6960005 = 513107077
BaseRepresentation
bin11010100011001110000101
3111002121022222
4122203032011
53240210010
6405102125
7113105363
oct32431605
914077288
106960005
113a24178
1223b7945
131598c60
14cd2633
15927355
hex6a3385

6960005 has 8 divisors (see below), whose sum is σ = 8994552. Its totient is φ = 5139648.

The previous prime is 6960001. The next prime is 6960017. The reversal of 6960005 is 5000696.

It can be written as a sum of positive squares in 4 ways, for example, as 961 + 6959044 = 31^2 + 2638^2 .

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 6960005 - 22 = 6960001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6960001) 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, 53474 + ... + 53603.

It is an arithmetic number, because the mean of its divisors is an integer number (1124319).

Almost surely, 26960005 is an apocalyptic number.

6960005 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6960005 is a deficient number, since it is larger than the sum of its proper divisors (2034547).

6960005 is a wasteful number, since it uses less digits than its factorization.

6960005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107095.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 6960005 is about 2638.1821392770. The cubic root of 6960005 is about 190.9280999075.

The spelling of 6960005 in words is "six million, nine hundred sixty thousand, five".

Divisors: 1 5 13 65 107077 535385 1392001 6960005