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92442289 is a prime number
BaseRepresentation
bin1011000001010…
…00111010110001
320102221112222111
411200220322301
5142131123124
613101205321
72201514022
oct540507261
9212845874
1092442289
11481aa295
1226b60841
13161c87a4
14c3c4c49
1581b0494
hex5828eb1

92442289 has 2 divisors, whose sum is σ = 92442290. Its totient is φ = 92442288.

The previous prime is 92442211. The next prime is 92442307. The reversal of 92442289 is 98224429.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91833889 + 608400 = 9583^2 + 780^2 .

It is a cyclic number.

It is not a de Polignac number, because 92442289 - 29 = 92441777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (92442989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46221144 + 46221145.

It is an arithmetic number, because the mean of its divisors is an integer number (46221145).

Almost surely, 292442289 is an apocalyptic number.

It is an amenable number.

92442289 is a deficient number, since it is larger than the sum of its proper divisors (1).

92442289 is an equidigital number, since it uses as much as digits as its factorization.

92442289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The square root of 92442289 is about 9614.6913106974. The cubic root of 92442289 is about 452.1580114926.

The spelling of 92442289 in words is "ninety-two million, four hundred forty-two thousand, two hundred eighty-nine".