Search a number
-
+
93106427 is a prime number
BaseRepresentation
bin1011000110010…
…11000011111011
320111012022000012
411203023003323
5142313401202
613123332135
72210251211
oct543130373
9214168005
1093106427
1148613267
122722104b
131639bb7b
14c518cb1
158292152
hex58cb0fb

93106427 has 2 divisors, whose sum is σ = 93106428. Its totient is φ = 93106426.

The previous prime is 93106421. The next prime is 93106459. The reversal of 93106427 is 72460139.

It is an a-pointer prime, because the next prime (93106459) can be obtained adding 93106427 to its sum of digits (32).

It is a weak prime.

It is an emirp because it is prime and its reverse (72460139) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93106427 - 24 = 93106411 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 93106393 and 93106402.

It is not a weakly prime, because it can be changed into another prime (93106421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46553213 + 46553214.

It is an arithmetic number, because the mean of its divisors is an integer number (46553214).

Almost surely, 293106427 is an apocalyptic number.

93106427 is a deficient number, since it is larger than the sum of its proper divisors (1).

93106427 is an equidigital number, since it uses as much as digits as its factorization.

93106427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 93106427 is about 9649.1671661341. The cubic root of 93106427 is about 453.2382495339.

The spelling of 93106427 in words is "ninety-three million, one hundred six thousand, four hundred twenty-seven".