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98249 = 195171
BaseRepresentation
bin10111111111001001
311222202212
4113333021
511120444
62034505
7556304
oct277711
9158685
1098249
11678a8
1248a35
1335948
1427b3b
151e19e
hex17fc9

98249 has 4 divisors (see below), whose sum is σ = 103440. Its totient is φ = 93060.

The previous prime is 98227. The next prime is 98251. The reversal of 98249 is 94289.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94289 = 137253.

It is a cyclic number.

It is not a de Polignac number, because 98249 - 212 = 94153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98269) 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, 2567 + ... + 2604.

It is an arithmetic number, because the mean of its divisors is an integer number (25860).

298249 is an apocalyptic number.

It is an amenable number.

98249 is a deficient number, since it is larger than the sum of its proper divisors (5191).

98249 is a wasteful number, since it uses less digits than its factorization.

98249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190.

The product of its digits is 5184, while the sum is 32.

The square root of 98249 is about 313.4469652110. The cubic root of 98249 is about 46.1433774690.

The spelling of 98249 in words is "ninety-eight thousand, two hundred forty-nine".

Divisors: 1 19 5171 98249