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52179089 is a prime number
BaseRepresentation
bin1100011100001…
…1000010010001
310122011222020212
43013003002101
5101324212324
65102213505
71202341424
oct307030221
9118158225
1052179089
11274a9a16
1215584295
13aa6c201
146d039bb
1548aa70e
hex31c3091

52179089 has 2 divisors, whose sum is σ = 52179090. Its totient is φ = 52179088.

The previous prime is 52179077. The next prime is 52179097. The reversal of 52179089 is 98097125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49000000 + 3179089 = 7000^2 + 1783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52179089 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52179289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26089544 + 26089545.

It is an arithmetic number, because the mean of its divisors is an integer number (26089545).

Almost surely, 252179089 is an apocalyptic number.

It is an amenable number.

52179089 is a deficient number, since it is larger than the sum of its proper divisors (1).

52179089 is an equidigital number, since it uses as much as digits as its factorization.

52179089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 52179089 is about 7223.5094656268. The cubic root of 52179089 is about 373.6791193796.

The spelling of 52179089 in words is "fifty-two million, one hundred seventy-nine thousand, eighty-nine".