Search a number
-
+
97697 = 151647
BaseRepresentation
bin10111110110100001
311222000102
4113312201
511111242
62032145
7554555
oct276641
9158012
1097697
1167446
1248655
1335612
1427865
151de32
hex17da1

97697 has 4 divisors (see below), whose sum is σ = 98496. Its totient is φ = 96900.

The previous prime is 97687. The next prime is 97711. The reversal of 97697 is 79679.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 97697 - 28 = 97441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97697.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 97697.

It is not an unprimeable number, because it can be changed into a prime (97607) 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, 173 + ... + 474.

It is an arithmetic number, because the mean of its divisors is an integer number (24624).

297697 is an apocalyptic number.

It is an amenable number.

97697 is a deficient number, since it is larger than the sum of its proper divisors (799).

97697 is a wasteful number, since it uses less digits than its factorization.

97697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798.

The product of its digits is 23814, while the sum is 38.

The square root of 97697 is about 312.5651931998. The cubic root of 97697 is about 46.0567981450.

The spelling of 97697 in words is "ninety-seven thousand, six hundred ninety-seven".

Divisors: 1 151 647 97697