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32057089 = 103331033
BaseRepresentation
bin111101001001…
…0011100000001
32020022200001121
41322102130001
531201311324
63103032241
7536323621
oct172223401
966280047
1032057089
1117105a69
12a89b681
1368453bc
144386881
152c335e4
hex1e92701

32057089 has 4 divisors (see below), whose sum is σ = 32089156. Its totient is φ = 32025024.

The previous prime is 32057071. The next prime is 32057099. The reversal of 32057089 is 98075023.

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 27217089 + 4840000 = 5217^2 + 2200^2 .

It is a cyclic number.

It is not a de Polignac number, because 32057089 - 25 = 32057057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32057099) 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 3 ways as a sum of consecutive naturals, for example, 14484 + ... + 16549.

It is an arithmetic number, because the mean of its divisors is an integer number (8022289).

Almost surely, 232057089 is an apocalyptic number.

It is an amenable number.

32057089 is a deficient number, since it is larger than the sum of its proper divisors (32067).

32057089 is a wasteful number, since it uses less digits than its factorization.

32057089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32066.

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

The square root of 32057089 is about 5661.8980033201. The cubic root of 32057089 is about 317.6688964364.

The spelling of 32057089 in words is "thirty-two million, fifty-seven thousand, eighty-nine".

Divisors: 1 1033 31033 32057089