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52860317 is a prime number
BaseRepresentation
bin1100100110100…
…1010110011101
310200110120201112
43021221112131
5102013012232
65124551405
71211206466
oct311512635
9120416645
1052860317
1127924814
1215852565
13ac4a2c3
14703dd6d
1549924b2
hex326959d

52860317 has 2 divisors, whose sum is σ = 52860318. Its totient is φ = 52860316.

The previous prime is 52860277. The next prime is 52860319. The reversal of 52860317 is 71306825.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44368921 + 8491396 = 6661^2 + 2914^2 .

It is a cyclic number.

It is not a de Polignac number, because 52860317 - 28 = 52860061 is a prime.

It is a super-2 number, since 2×528603172 = 5588426226680978, which contains 22 as substring.

Together with 52860319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52860319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26430158 + 26430159.

It is an arithmetic number, because the mean of its divisors is an integer number (26430159).

Almost surely, 252860317 is an apocalyptic number.

It is an amenable number.

52860317 is a deficient number, since it is larger than the sum of its proper divisors (1).

52860317 is an equidigital number, since it uses as much as digits as its factorization.

52860317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 52860317 is about 7270.5100921462. The cubic root of 52860317 is about 375.2982918475.

The spelling of 52860317 in words is "fifty-two million, eight hundred sixty thousand, three hundred seventeen".