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98008 = 2312251
BaseRepresentation
bin10111111011011000
311222102221
4113323120
511114013
62033424
7555511
oct277330
9158387
1098008
11676a9
1248874
13357c1
1427a08
151e08d
hex17ed8

98008 has 8 divisors (see below), whose sum is σ = 183780. Its totient is φ = 49000.

The previous prime is 97987. The next prime is 98009. The reversal of 98008 is 80089.

It can be divided in two parts, 9800 and 8, that multiplied together give a square (78400 = 2802).

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

It is an Ulam number.

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6118 + ... + 6133.

298008 is an apocalyptic number.

It is an amenable number.

98008 is a deficient number, since it is larger than the sum of its proper divisors (85772).

98008 is a wasteful number, since it uses less digits than its factorization.

98008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12257 (or 12253 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 98008 is about 313.0622941205. The cubic root of 98008 is about 46.1056174269.

The spelling of 98008 in words is "ninety-eight thousand, eight".

Divisors: 1 2 4 8 12251 24502 49004 98008