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94243111 is a prime number
BaseRepresentation
bin1011001111000…
…00100100100111
320120100001020121
411213200210213
5143111234421
613203542411
72223024154
oct547404447
9216301217
1094243111
114921a276
122768aa07
13166a9371
14c73322b
158418d41
hex59e0927

94243111 has 2 divisors, whose sum is σ = 94243112. Its totient is φ = 94243110.

The previous prime is 94243081. The next prime is 94243147. The reversal of 94243111 is 11134249.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94243111 - 215 = 94210343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94253111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47121555 + 47121556.

It is an arithmetic number, because the mean of its divisors is an integer number (47121556).

Almost surely, 294243111 is an apocalyptic number.

94243111 is the 4342-nd centered decagonal number.

94243111 is a deficient number, since it is larger than the sum of its proper divisors (1).

94243111 is an equidigital number, since it uses as much as digits as its factorization.

94243111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 94243111 is about 9707.8891114392. The cubic root of 94243111 is about 455.0752377293.

The spelling of 94243111 in words is "ninety-four million, two hundred forty-three thousand, one hundred eleven".