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97086 = 23111471
BaseRepresentation
bin10111101100111110
311221011210
4113230332
511101321
62025250
7553023
oct275476
9157153
1097086
1166a40
1248226
1335262
142754a
151db76
hex17b3e

97086 has 16 divisors (see below), whose sum is σ = 211968. Its totient is φ = 29400.

The previous prime is 97081. The next prime is 97103. The reversal of 97086 is 68079.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97081) by changing a digit.

97086 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670 + ... + 801.

It is an arithmetic number, because the mean of its divisors is an integer number (13248).

297086 is an apocalyptic number.

97086 is an abundant number, since it is smaller than the sum of its proper divisors (114882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105984).

97086 is a wasteful number, since it uses less digits than its factorization.

97086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

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

The square root of 97086 is about 311.5862641388. The cubic root of 97086 is about 45.9605837522.

The spelling of 97086 in words is "ninety-seven thousand, eighty-six".

Divisors: 1 2 3 6 11 22 33 66 1471 2942 4413 8826 16181 32362 48543 97086