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9701 = 89109
BaseRepresentation
bin10010111100101
3111022022
42113211
5302301
6112525
740166
oct22745
914268
109701
11731a
125745
134553
14376d
152d1b
hex25e5

9701 has 4 divisors (see below), whose sum is σ = 9900. Its totient is φ = 9504.

The previous prime is 9697. The next prime is 9719. The reversal of 9701 is 1079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1079 = 1383.

It can be written as a sum of positive squares in 2 ways, for example, as 4225 + 5476 = 65^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 9701 - 22 = 9697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9721) 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, 35 + ... + 143.

It is an arithmetic number, because the mean of its divisors is an integer number (2475).

29701 is an apocalyptic number.

It is an amenable number.

9701 is a deficient number, since it is larger than the sum of its proper divisors (199).

9701 is a wasteful number, since it uses less digits than its factorization.

9701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 9701 is about 98.4936546179. The cubic root of 9701 is about 21.3274452066.

The spelling of 9701 in words is "nine thousand, seven hundred one".

Divisors: 1 89 109 9701