Search a number
-
+
92992987 is a prime number
BaseRepresentation
bin1011000101011…
…11010111011011
320110222112101201
411202233113123
5142301233422
613121055031
72206266403
oct542572733
9213875351
1092992987
114854600a
1227187477
131635c349
14c4c9803
15826d727
hex58af5db

92992987 has 2 divisors, whose sum is σ = 92992988. Its totient is φ = 92992986.

The previous prime is 92992969. The next prime is 92992993. The reversal of 92992987 is 78929929.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 92992987 - 211 = 92990939 is a prime.

It is not a weakly prime, because it can be changed into another prime (92992927) 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, 46496493 + 46496494.

It is an arithmetic number, because the mean of its divisors is an integer number (46496494).

Almost surely, 292992987 is an apocalyptic number.

92992987 is a deficient number, since it is larger than the sum of its proper divisors (1).

92992987 is an equidigital number, since it uses as much as digits as its factorization.

92992987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 55.

The square root of 92992987 is about 9643.2871470262. The cubic root of 92992987 is about 453.0541009770.

The spelling of 92992987 in words is "ninety-two million, nine hundred ninety-two thousand, nine hundred eighty-seven".