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99208 = 2312401
BaseRepresentation
bin11000001110001000
312001002101
4120032020
511133313
62043144
7562144
oct301610
9161071
1099208
116859a
12494b4
1336205
1428224
151e5dd
hex18388

99208 has 8 divisors (see below), whose sum is σ = 186030. Its totient is φ = 49600.

The previous prime is 99191. The next prime is 99223. The reversal of 99208 is 80299.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 88804 + 10404 = 298^2 + 102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6193 + ... + 6208.

299208 is an apocalyptic number.

It is an amenable number.

99208 is a deficient number, since it is larger than the sum of its proper divisors (86822).

99208 is a wasteful number, since it uses less digits than its factorization.

99208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12407 (or 12403 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 99208 is about 314.9730147171. The cubic root of 99208 is about 46.2930254598.

The spelling of 99208 in words is "ninety-nine thousand, two hundred eight".

Divisors: 1 2 4 8 12401 24802 49604 99208