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32214085 = 56442817
BaseRepresentation
bin111101011100…
…0110001000101
32020121122102021
41322320301011
531221322320
63110243141
7540546421
oct172706105
966548367
1032214085
1117202a12
12a9564b1
13689b9b7
1443c7b81
152c64daa
hex1eb8c45

32214085 has 4 divisors (see below), whose sum is σ = 38656908. Its totient is φ = 25771264.

The previous prime is 32214073. The next prime is 32214103. The reversal of 32214085 is 58041223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58041223 = 72478009.

It can be written as a sum of positive squares in 2 ways, for example, as 18241441 + 13972644 = 4271^2 + 3738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32214085 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3221404 + ... + 3221413.

It is an arithmetic number, because the mean of its divisors is an integer number (9664227).

Almost surely, 232214085 is an apocalyptic number.

It is an amenable number.

32214085 is a deficient number, since it is larger than the sum of its proper divisors (6442823).

32214085 is an equidigital number, since it uses as much as digits as its factorization.

32214085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442822.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 32214085 is about 5675.7453255057. The cubic root of 32214085 is about 318.1866347694.

The spelling of 32214085 in words is "thirty-two million, two hundred fourteen thousand, eighty-five".

Divisors: 1 5 6442817 32214085