Search a number
-
+
92574121 is a prime number
BaseRepresentation
bin1011000010010…
…01000110101001
320110012020211011
411201021012221
5142144332441
613104103521
72202603253
oct541110651
9213166734
1092574121
114828a342
1227004ba1
13162437b3
14c41acd3
1581d9581
hex58491a9

92574121 has 2 divisors, whose sum is σ = 92574122. Its totient is φ = 92574120.

The previous prime is 92574113. The next prime is 92574143. The reversal of 92574121 is 12147529.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92256025 + 318096 = 9605^2 + 564^2 .

It is an emirp because it is prime and its reverse (12147529) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92574121 - 23 = 92574113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (92574191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46287060 + 46287061.

It is an arithmetic number, because the mean of its divisors is an integer number (46287061).

Almost surely, 292574121 is an apocalyptic number.

It is an amenable number.

92574121 is a deficient number, since it is larger than the sum of its proper divisors (1).

92574121 is an equidigital number, since it uses as much as digits as its factorization.

92574121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 31.

The square root of 92574121 is about 9621.5446265140. The cubic root of 92574121 is about 452.3728503286.

The spelling of 92574121 in words is "ninety-two million, five hundred seventy-four thousand, one hundred twenty-one".