Search a number
BaseRepresentation
bin10111101100101101
311221011011
4113230231
511101234
62025221
7553000
oct275455
9157134
1097069
1166a25
1248211
133524b
1427537
151db64
hex17b2d

97069 has 8 divisors (see below), whose sum is σ = 113600. Its totient is φ = 82908.

The previous prime is 97039. The next prime is 97073. The reversal of 97069 is 96079.

It is not a de Polignac number, because 97069 - 29 = 96557 is a prime.

It is a super-2 number, since 2×970692 = 18844781522, which contains 22 as substring.

It is a Duffinian number.

97069 is a lucky number.

It is a nialpdrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 97069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202 + ... + 484.

It is an arithmetic number, because the mean of its divisors is an integer number (14200).

297069 is an apocalyptic number.

It is an amenable number.

97069 is a deficient number, since it is larger than the sum of its proper divisors (16531).

97069 is an equidigital number, since it uses as much as digits as its factorization.

97069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 97069 is about 311.5589831798. The cubic root of 97069 is about 45.9579009914.

Subtracting from 97069 its reverse (96079), we obtain a triangular number (990 = T44).

The spelling of 97069 in words is "ninety-seven thousand, sixty-nine".

Divisors: 1 7 49 283 343 1981 13867 97069