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90233323 is a prime number
BaseRepresentation
bin1010110000011…
…01100111101011
320021210022211221
411120031213223
5141044431243
612542002511
72143653625
oct530154753
9207708757
1090233323
1146a306a4
1226276437
13159041cb
14bdabc15
157dc5bed
hex560d9eb

90233323 has 2 divisors, whose sum is σ = 90233324. Its totient is φ = 90233322.

The previous prime is 90233321. The next prime is 90233327. The reversal of 90233323 is 32333209.

It is a weak prime.

It is an emirp because it is prime and its reverse (32333209) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90233323 - 21 = 90233321 is a prime.

Together with 90233321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (90233321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45116661 + 45116662.

It is an arithmetic number, because the mean of its divisors is an integer number (45116662).

Almost surely, 290233323 is an apocalyptic number.

90233323 is a deficient number, since it is larger than the sum of its proper divisors (1).

90233323 is an equidigital number, since it uses as much as digits as its factorization.

90233323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 90233323 is about 9499.1222226056. The cubic root of 90233323 is about 448.5274052191.

It can be divided in two parts, 902 and 33323, that added together give a square (34225 = 1852).

The spelling of 90233323 in words is "ninety million, two hundred thirty-three thousand, three hundred twenty-three".