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6965 = 57199
BaseRepresentation
bin1101100110101
3100112222
41230311
5210330
652125
726210
oct15465
910488
106965
115262
124045
13322a
142777
1520e5
hex1b35

6965 has 8 divisors (see below), whose sum is σ = 9600. Its totient is φ = 4752.

The previous prime is 6961. The next prime is 6967. The reversal of 6965 is 5696.

6965 is nontrivially palindromic in base 6.

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 6965 - 22 = 6961 is a prime.

It is a super-2 number, since 2×69652 = 97022450, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65 + ... + 134.

It is an arithmetic number, because the mean of its divisors is an integer number (1200).

26965 is an apocalyptic number.

It is an amenable number.

6965 is a deficient number, since it is larger than the sum of its proper divisors (2635).

6965 is a wasteful number, since it uses less digits than its factorization.

6965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211.

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

The square root of 6965 is about 83.4565755348. The cubic root of 6965 is about 19.0973763563.

The spelling of 6965 in words is "six thousand, nine hundred sixty-five".

Divisors: 1 5 7 35 199 995 1393 6965