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98228 = 22131889
BaseRepresentation
bin10111111110110100
311222202002
4113332310
511120403
62034432
7556244
oct277664
9158662
1098228
1167889
1248a18
1335930
1427b24
151e188
hex17fb4

98228 has 12 divisors (see below), whose sum is σ = 185220. Its totient is φ = 45312.

The previous prime is 98227. The next prime is 98251. The reversal of 98228 is 82289.

It can be written as a sum of positive squares in 2 ways, for example, as 29584 + 68644 = 172^2 + 262^2 .

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 98228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98221) 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, 893 + ... + 996.

It is an arithmetic number, because the mean of its divisors is an integer number (15435).

298228 is an apocalyptic number.

It is an amenable number.

98228 is a deficient number, since it is larger than the sum of its proper divisors (86992).

98228 is a wasteful number, since it uses less digits than its factorization.

98228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 1904 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 98228 is about 313.4134649309. The cubic root of 98228 is about 46.1400896324.

The spelling of 98228 in words is "ninety-eight thousand, two hundred twenty-eight".

Divisors: 1 2 4 13 26 52 1889 3778 7556 24557 49114 98228