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98320293 = 3210924477
BaseRepresentation
bin1011101110000…
…11111110100101
320212000012002100
411313003332211
5200132222133
613431202313
72302465041
oct567037645
9225005070
1098320293
1150554545
1228b16399
13174a60b6
14d0b5021
158971e13
hex5dc3fa5

98320293 has 6 divisors (see below), whose sum is σ = 142018214. Its totient is φ = 65546856.

The previous prime is 98320291. The next prime is 98320297. The reversal of 98320293 is 39202389.

It can be written as a sum of positive squares in only one way, i.e., 63250209 + 35070084 = 7953^2 + 5922^2 .

It is not a de Polignac number, because 98320293 - 21 = 98320291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98320291) 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 in 5 ways as a sum of consecutive naturals, for example, 5462230 + ... + 5462247.

Almost surely, 298320293 is an apocalyptic number.

It is an amenable number.

98320293 is a deficient number, since it is larger than the sum of its proper divisors (43697921).

98320293 is a wasteful number, since it uses less digits than its factorization.

98320293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924483 (or 10924480 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 98320293 is about 9915.6589796140. The cubic root of 98320293 is about 461.5453586726.

The spelling of 98320293 in words is "ninety-eight million, three hundred twenty thousand, two hundred ninety-three".

Divisors: 1 3 9 10924477 32773431 98320293