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90701 = 136977
BaseRepresentation
bin10110001001001101
311121102022
4112021031
510400301
61535525
7525302
oct261115
9147368
1090701
1162166
12445a5
1332390
14250a9
151bd1b
hex1624d

90701 has 4 divisors (see below), whose sum is σ = 97692. Its totient is φ = 83712.

The previous prime is 90697. The next prime is 90703. The reversal of 90701 is 10709.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15625 + 75076 = 125^2 + 274^2 .

It is a cyclic number.

It is not a de Polignac number, because 90701 - 22 = 90697 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 90701.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 90701.

It is not an unprimeable number, because it can be changed into a prime (90703) 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, 3476 + ... + 3501.

It is an arithmetic number, because the mean of its divisors is an integer number (24423).

290701 is an apocalyptic number.

It is an amenable number.

90701 is a deficient number, since it is larger than the sum of its proper divisors (6991).

90701 is a wasteful number, since it uses less digits than its factorization.

90701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990.

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

The square root of 90701 is about 301.1660671457. The cubic root of 90701 is about 44.9300972309.

The spelling of 90701 in words is "ninety thousand, seven hundred one".

Divisors: 1 13 6977 90701