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98293 = 137561
BaseRepresentation
bin10111111111110101
311222211111
4113333311
511121133
62035021
7556366
oct277765
9158744
1098293
1167938
1248a71
1335980
1427b6d
151e1cd
hex17ff5

98293 has 4 divisors (see below), whose sum is σ = 105868. Its totient is φ = 90720.

The previous prime is 98269. The next prime is 98297. The reversal of 98293 is 39289.

It is a happy number.

98293 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39289 = 101389.

It can be written as a sum of positive squares in 2 ways, for example, as 18769 + 79524 = 137^2 + 282^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98293 is a prime.

It is a Duffinian number.

98293 is a lucky number.

It is a zygodrome in base 3 and base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3768 + ... + 3793.

It is an arithmetic number, because the mean of its divisors is an integer number (26467).

298293 is an apocalyptic number.

It is an amenable number.

98293 is a deficient number, since it is larger than the sum of its proper divisors (7575).

98293 is a wasteful number, since it uses less digits than its factorization.

98293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574.

The product of its digits is 3888, while the sum is 31.

The square root of 98293 is about 313.5171446668. The cubic root of 98293 is about 46.1502647506.

The spelling of 98293 in words is "ninety-eight thousand, two hundred ninety-three".

Divisors: 1 13 7561 98293