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32097085 = 511356809
BaseRepresentation
bin111101001110…
…0001100111101
32020101200220221
41322130030331
531204101320
63103541341
7536551336
oct172341475
966350827
1032097085
1117133019
12a8ba851
13685a677
14439728d
152c403aa
hex1e9c33d

32097085 has 8 divisors (see below), whose sum is σ = 38858040. Its totient is φ = 25449984.

The previous prime is 32097083. The next prime is 32097089. The reversal of 32097085 is 58079023.

It can be written as a sum of positive squares in 4 ways, for example, as 4334724 + 27762361 = 2082^2 + 5269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32097085 - 21 = 32097083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32097085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32097083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27840 + ... + 28969.

It is an arithmetic number, because the mean of its divisors is an integer number (4857255).

Almost surely, 232097085 is an apocalyptic number.

It is an amenable number.

32097085 is a deficient number, since it is larger than the sum of its proper divisors (6760955).

32097085 is a wasteful number, since it uses less digits than its factorization.

32097085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56927.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 32097085 is about 5665.4289334524. The cubic root of 32097085 is about 317.8009546409.

The spelling of 32097085 in words is "thirty-two million, ninety-seven thousand, eighty-five".

Divisors: 1 5 113 565 56809 284045 6419417 32097085