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BaseRepresentation
bin11000000010001101
312000001010
4120002031
511122240
62035433
7560004
oct300215
9160033
1098445
1167a66
1248b79
1335a69
1427c3b
151e280
hex1808d

98445 has 8 divisors (see below), whose sum is σ = 157536. Its totient is φ = 52496.

The previous prime is 98443. The next prime is 98453. The reversal of 98445 is 54489.

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 98445 - 21 = 98443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3267 + ... + 3296.

It is an arithmetic number, because the mean of its divisors is an integer number (19692).

298445 is an apocalyptic number.

It is an amenable number.

98445 is a deficient number, since it is larger than the sum of its proper divisors (59091).

98445 is a wasteful number, since it uses less digits than its factorization.

98445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571.

The product of its digits is 5760, while the sum is 30.

The square root of 98445 is about 313.7594620087. The cubic root of 98445 is about 46.1740413757.

Subtracting from 98445 its reverse (54489), we obtain a triangular number (43956 = T296).

The spelling of 98445 in words is "ninety-eight thousand, four hundred forty-five".

Divisors: 1 3 5 15 6563 19689 32815 98445