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118868 = 2229717
BaseRepresentation
bin11101000001010100
320001001112
4131001110
512300433
62314152
71003361
oct350124
9201045
10118868
1181342
1258958
1342149
1431468
1525348
hex1d054

118868 has 6 divisors (see below), whose sum is σ = 208026. Its totient is φ = 59432.

The previous prime is 118861. The next prime is 118873. The reversal of 118868 is 868811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 114244 + 4624 = 338^2 + 68^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118861) 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 as a sum of consecutive naturals, namely, 14855 + ... + 14862.

It is an arithmetic number, because the mean of its divisors is an integer number (34671).

2118868 is an apocalyptic number.

It is an amenable number.

118868 is a deficient number, since it is larger than the sum of its proper divisors (89158).

118868 is a wasteful number, since it uses less digits than its factorization.

118868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29721 (or 29719 counting only the distinct ones).

The product of its digits is 3072, while the sum is 32.

The square root of 118868 is about 344.7723886856. The cubic root of 118868 is about 49.1686538825.

The spelling of 118868 in words is "one hundred eighteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 29717 59434 118868