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90083347 is a prime number
BaseRepresentation
bin1010101111010…
…01000000010011
320021111201010021
411113221000103
5141030131342
612534444311
72142460444
oct527510023
9207451107
1090083347
1146938a52
1226203697
1315880b73
14bd6d2cb
157d96567
hex55e9013

90083347 has 2 divisors, whose sum is σ = 90083348. Its totient is φ = 90083346.

The previous prime is 90083339. The next prime is 90083353. The reversal of 90083347 is 74338009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90083347 - 23 = 90083339 is a prime.

It is not a weakly prime, because it can be changed into another prime (90083647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45041673 + 45041674.

It is an arithmetic number, because the mean of its divisors is an integer number (45041674).

Almost surely, 290083347 is an apocalyptic number.

90083347 is a deficient number, since it is larger than the sum of its proper divisors (1).

90083347 is an equidigital number, since it uses as much as digits as its factorization.

90083347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 90083347 is about 9491.2247365659. The cubic root of 90083347 is about 448.2787696188.

The spelling of 90083347 in words is "ninety million, eighty-three thousand, three hundred forty-seven".