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90799301 is a prime number
BaseRepresentation
bin1010110100101…
…11110011000101
320022212002020002
411122113303011
5141221034201
613002051045
72151531665
oct532276305
9208762202
1090799301
114728794a
12264a9a85
1315a719c8
14c0b81a5
157e8876b
hex5697cc5

90799301 has 2 divisors, whose sum is σ = 90799302. Its totient is φ = 90799300.

The previous prime is 90799283. The next prime is 90799321. The reversal of 90799301 is 10399709.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90345025 + 454276 = 9505^2 + 674^2 .

It is an emirp because it is prime and its reverse (10399709) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90799301 - 210 = 90798277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90799321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45399650 + 45399651.

It is an arithmetic number, because the mean of its divisors is an integer number (45399651).

Almost surely, 290799301 is an apocalyptic number.

It is an amenable number.

90799301 is a deficient number, since it is larger than the sum of its proper divisors (1).

90799301 is an equidigital number, since it uses as much as digits as its factorization.

90799301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15309, while the sum is 38.

The square root of 90799301 is about 9528.8667217041. The cubic root of 90799301 is about 449.4632299421.

The spelling of 90799301 in words is "ninety million, seven hundred ninety-nine thousand, three hundred one".