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98020243 = 1732412351
BaseRepresentation
bin1011101011110…
…10101110010011
320211102221111101
411311322232103
5200043121433
613420525231
72300105206
oct565725623
9224387441
1098020243
115036a072
12289b0817
13173cc659
14d03793d
15891307d
hex5d7ab93

98020243 has 8 divisors (see below), whose sum is σ = 99038016. Its totient is φ = 97008000.

The previous prime is 98020201. The next prime is 98020253. The reversal of 98020243 is 34202089.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98020243 - 217 = 97889171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98020253) 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 7 ways as a sum of consecutive naturals, for example, 40518 + ... + 42868.

It is an arithmetic number, because the mean of its divisors is an integer number (12379752).

Almost surely, 298020243 is an apocalyptic number.

98020243 is a deficient number, since it is larger than the sum of its proper divisors (1017773).

98020243 is a wasteful number, since it uses less digits than its factorization.

98020243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 98020243 is about 9900.5173097167. The cubic root of 98020243 is about 461.0753715992.

The spelling of 98020243 in words is "ninety-eight million, twenty thousand, two hundred forty-three".

Divisors: 1 173 241 2351 41693 406723 566591 98020243