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97025 = 523881
BaseRepresentation
bin10111101100000001
311221002112
4113230001
511101100
62025105
7552605
oct275401
9157075
1097025
1166995
1248195
1335216
1427505
151db35
hex17b01

97025 has 6 divisors (see below), whose sum is σ = 120342. Its totient is φ = 77600.

The previous prime is 97021. The next prime is 97039. The reversal of 97025 is 52079.

It can be written as a sum of positive squares in 3 ways, for example, as 9409 + 87616 = 97^2 + 296^2 .

It is not a de Polignac number, because 97025 - 22 = 97021 is a prime.

It is a Duffinian number.

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 97025.

It is not an unprimeable number, because it can be changed into a prime (97021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1916 + ... + 1965.

It is an arithmetic number, because the mean of its divisors is an integer number (20057).

297025 is an apocalyptic number.

It is an amenable number.

97025 is a deficient number, since it is larger than the sum of its proper divisors (23317).

97025 is a wasteful number, since it uses less digits than its factorization.

97025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891 (or 3886 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 97025 is about 311.4883625435. The cubic root of 97025 is about 45.9509559205.

The spelling of 97025 in words is "ninety-seven thousand, twenty-five".

Divisors: 1 5 25 3881 19405 97025