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10697 = 19563
BaseRepresentation
bin10100111001001
3112200012
42213021
5320242
6121305
743121
oct24711
915605
1010697
118045
126235
134b3b
143c81
153282
hex29c9

10697 has 4 divisors (see below), whose sum is σ = 11280. Its totient is φ = 10116.

The previous prime is 10691. The next prime is 10709. The reversal of 10697 is 79601.

It is a happy number.

10697 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10697 is a prime.

It is a super-2 number, since 2×106972 = 228851618, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 10697.

It is not an unprimeable number, because it can be changed into a prime (10691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263 + ... + 300.

It is an arithmetic number, because the mean of its divisors is an integer number (2820).

210697 is an apocalyptic number.

It is an amenable number.

10697 is a deficient number, since it is larger than the sum of its proper divisors (583).

10697 is an equidigital number, since it uses as much as digits as its factorization.

10697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 10697 is about 103.4263022640. The cubic root of 10697 is about 22.0336949234.

It can be divided in two parts, 10 and 697, that added together give a palindrome (707).

The spelling of 10697 in words is "ten thousand, six hundred ninety-seven".

Divisors: 1 19 563 10697