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90814883 is a prime number
BaseRepresentation
bin1010110100110…
…11100110100011
320022212212121012
411122123212203
5141222034013
613002251135
72151625265
oct532334643
9208785535
1090814883
1147298625
12264b6aab
1315a78b23
14c0bdb35
157e8d1a8
hex569b9a3

90814883 has 2 divisors, whose sum is σ = 90814884. Its totient is φ = 90814882.

The previous prime is 90814853. The next prime is 90814897. The reversal of 90814883 is 38841809.

It is a strong prime.

It is an emirp because it is prime and its reverse (38841809) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90814883 - 26 = 90814819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90814883.

It is not a weakly prime, because it can be changed into another prime (90814853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45407441 + 45407442.

It is an arithmetic number, because the mean of its divisors is an integer number (45407442).

Almost surely, 290814883 is an apocalyptic number.

90814883 is a deficient number, since it is larger than the sum of its proper divisors (1).

90814883 is an equidigital number, since it uses as much as digits as its factorization.

90814883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 90814883 is about 9529.6843074679. The cubic root of 90814883 is about 449.4889391542.

The spelling of 90814883 in words is "ninety million, eight hundred fourteen thousand, eight hundred eighty-three".