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98986 = 2431151
BaseRepresentation
bin11000001010101010
312000210011
4120022222
511131421
62042134
7561406
oct301252
9160704
1098986
1168408
124934a
1336094
1428106
151e4e1
hex182aa

98986 has 8 divisors (see below), whose sum is σ = 152064. Its totient is φ = 48300.

The previous prime is 98981. The next prime is 98993. The reversal of 98986 is 68989.

It is a happy number.

98986 is nontrivially palindromic in base 15.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (98981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490 + ... + 661.

It is an arithmetic number, because the mean of its divisors is an integer number (19008).

298986 is an apocalyptic number.

98986 is a deficient number, since it is larger than the sum of its proper divisors (53078).

98986 is a wasteful number, since it uses less digits than its factorization.

98986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196.

The product of its digits is 31104, while the sum is 40.

The square root of 98986 is about 314.6204062040. The cubic root of 98986 is about 46.2584693523.

The spelling of 98986 in words is "ninety-eight thousand, nine hundred eighty-six".

Divisors: 1 2 43 86 1151 2302 49493 98986