Search a number
-
+
99992051 is a prime number
BaseRepresentation
bin1011111010111…
…00000111110011
320222011010022022
411331130013303
5201044221201
613531102055
72322630005
oct575340763
9228133268
1099992051
1151496565
12295a192b
131793ccc3
14d3cc375
158ba241b
hex5f5c1f3

99992051 has 2 divisors, whose sum is σ = 99992052. Its totient is φ = 99992050.

The previous prime is 99992027. The next prime is 99992059. The reversal of 99992051 is 15029999.

It is a strong prime.

It is an emirp because it is prime and its reverse (15029999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99992051 - 26 = 99991987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99991993 and 99992011.

It is not a weakly prime, because it can be changed into another prime (99992059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49996025 + 49996026.

It is an arithmetic number, because the mean of its divisors is an integer number (49996026).

Almost surely, 299992051 is an apocalyptic number.

99992051 is a deficient number, since it is larger than the sum of its proper divisors (1).

99992051 is an equidigital number, since it uses as much as digits as its factorization.

99992051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65610, while the sum is 44.

The square root of 99992051 is about 9999.6025421014. The cubic root of 99992051 is about 464.1465843722.

The spelling of 99992051 in words is "ninety-nine million, nine hundred ninety-two thousand, fifty-one".