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194365361 is a prime number
BaseRepresentation
bin10111001010111…
…00011110110001
3111112201210011002
423211130132301
5344224142421
631141531345
74550035601
oct1345343661
9445653132
10194365361
119a794633
1255113b55
13313636b8
141bb56c01
15120e4b0b
hexb95c7b1

194365361 has 2 divisors, whose sum is σ = 194365362. Its totient is φ = 194365360.

The previous prime is 194365349. The next prime is 194365373. The reversal of 194365361 is 163563491.

It is a balanced prime because it is at equal distance from previous prime (194365349) and next prime (194365373).

It can be written as a sum of positive squares in only one way, i.e., 114083761 + 80281600 = 10681^2 + 8960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-194365361 is a prime.

It is not a weakly prime, because it can be changed into another prime (194365321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97182680 + 97182681.

It is an arithmetic number, because the mean of its divisors is an integer number (97182681).

Almost surely, 2194365361 is an apocalyptic number.

It is an amenable number.

194365361 is a deficient number, since it is larger than the sum of its proper divisors (1).

194365361 is an equidigital number, since it uses as much as digits as its factorization.

194365361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 38.

The square root of 194365361 is about 13941.4978033208. The cubic root of 194365361 is about 579.2592217373.

The spelling of 194365361 in words is "one hundred ninety-four million, three hundred sixty-five thousand, three hundred sixty-one".