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52086319 is a prime number
BaseRepresentation
bin1100011010110…
…0011000101111
310122000020222221
43012230120233
5101313230234
65100220211
71201504105
oct306543057
9118006887
1052086319
112744624a
121553a667
13aa38c0c
146cbbc75
15488ceb4
hex31ac62f

52086319 has 2 divisors, whose sum is σ = 52086320. Its totient is φ = 52086318.

The previous prime is 52086313. The next prime is 52086323. The reversal of 52086319 is 91368025.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52086319 is a prime.

It is a super-2 number, since 2×520863192 = 5425969253939522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52086313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26043159 + 26043160.

It is an arithmetic number, because the mean of its divisors is an integer number (26043160).

Almost surely, 252086319 is an apocalyptic number.

52086319 is a deficient number, since it is larger than the sum of its proper divisors (1).

52086319 is an equidigital number, since it uses as much as digits as its factorization.

52086319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 52086319 is about 7217.0852149604. The cubic root of 52086319 is about 373.4575313998.

The spelling of 52086319 in words is "fifty-two million, eighty-six thousand, three hundred nineteen".