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69097 = 79871
BaseRepresentation
bin10000110111101001
310111210011
4100313221
54202342
61251521
7405310
oct206751
9114704
1069097
1147a06
1233ba1
13255b2
141b277
1515717
hex10de9

69097 has 4 divisors (see below), whose sum is σ = 78976. Its totient is φ = 59220.

The previous prime is 69073. The next prime is 69109. The reversal of 69097 is 79096.

69097 is nontrivially palindromic in base 6.

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 not a de Polignac number, because 69097 - 211 = 67049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4929 + ... + 4942.

It is an arithmetic number, because the mean of its divisors is an integer number (19744).

269097 is an apocalyptic number.

It is an amenable number.

69097 is a deficient number, since it is larger than the sum of its proper divisors (9879).

69097 is an equidigital number, since it uses as much as digits as its factorization.

69097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9878.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 69097 is about 262.8630822310. The cubic root of 69097 is about 41.0348701959.

Subtracting 69097 from its reverse (79096), we obtain a palindrome (9999).

It can be divided in two parts, 690 and 97, that added together give a palindrome (787).

The spelling of 69097 in words is "sixty-nine thousand, ninety-seven".

Divisors: 1 7 9871 69097