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68097 = 322699
BaseRepresentation
bin10000101000000001
310110102010
4100220001
54134342
61243133
7402351
oct205001
9113363
1068097
1147187
12334a9
1324cc3
141ab61
151529c
hex10a01

68097 has 4 divisors (see below), whose sum is σ = 90800. Its totient is φ = 45396.

The previous prime is 68087. The next prime is 68099. The reversal of 68097 is 79086.

It is a happy number.

68097 is nontrivially palindromic in base 16.

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 68097 - 210 = 67073 is a prime.

It is a D-number.

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 68097.

It is not an unprimeable number, because it can be changed into a prime (68099) 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, 11347 + ... + 11352.

It is an arithmetic number, because the mean of its divisors is an integer number (22700).

It is a Proth number, since it is equal to 133 ⋅ 29 + 1 and 133 < 29.

268097 is an apocalyptic number.

It is an amenable number.

68097 is a deficient number, since it is larger than the sum of its proper divisors (22703).

68097 is a wasteful number, since it uses less digits than its factorization.

68097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22702.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 68097 is about 260.9540189382. The cubic root of 68097 is about 40.8359496681.

It can be divided in two parts, 680 and 97, that added together give a palindrome (777).

The spelling of 68097 in words is "sixty-eight thousand, ninety-seven".

Divisors: 1 3 22699 68097