Search a number
-
+
92399401 is a prime number
BaseRepresentation
bin1011000000111…
…10011100101001
320102212101011001
411200132130221
5142123240101
613100235001
72201245003
oct540363451
9212771131
1092399401
1148180046
1226b3ba61
13161b2103
14c3b3373
1581a2901
hex581e729

92399401 has 2 divisors, whose sum is σ = 92399402. Its totient is φ = 92399400.

The previous prime is 92399393. The next prime is 92399407. The reversal of 92399401 is 10499329.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48163600 + 44235801 = 6940^2 + 6651^2 .

It is an emirp because it is prime and its reverse (10499329) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92399401 - 23 = 92399393 is a prime.

It is not a weakly prime, because it can be changed into another prime (92399407) 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, 46199700 + 46199701.

It is an arithmetic number, because the mean of its divisors is an integer number (46199701).

Almost surely, 292399401 is an apocalyptic number.

It is an amenable number.

92399401 is a deficient number, since it is larger than the sum of its proper divisors (1).

92399401 is an equidigital number, since it uses as much as digits as its factorization.

92399401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 92399401 is about 9612.4607151343. The cubic root of 92399401 is about 452.0880754178.

It can be divided in two parts, 9 and 2399401, that multiplied together give a square (21594609 = 46472).

The spelling of 92399401 in words is "ninety-two million, three hundred ninety-nine thousand, four hundred one".