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52163317 is a prime number
BaseRepresentation
bin1100011011111…
…1001011110101
310122011011121201
43012333023311
5101323211232
65102012501
71202244433
oct306771365
9118134551
1052163317
1127499088
1215577131
13aa64c8b
146cdbd53
1548a5be7
hex31bf2f5

52163317 has 2 divisors, whose sum is σ = 52163318. Its totient is φ = 52163316.

The previous prime is 52163311. The next prime is 52163323. The reversal of 52163317 is 71336125.

It is a balanced prime because it is at equal distance from previous prime (52163311) and next prime (52163323).

It can be written as a sum of positive squares in only one way, i.e., 31741956 + 20421361 = 5634^2 + 4519^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52163317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52163311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26081658 + 26081659.

It is an arithmetic number, because the mean of its divisors is an integer number (26081659).

Almost surely, 252163317 is an apocalyptic number.

It is an amenable number.

52163317 is a deficient number, since it is larger than the sum of its proper divisors (1).

52163317 is an equidigital number, since it uses as much as digits as its factorization.

52163317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 28.

The square root of 52163317 is about 7222.4176700050. The cubic root of 52163317 is about 373.6414653365.

The spelling of 52163317 in words is "fifty-two million, one hundred sixty-three thousand, three hundred seventeen".