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118803 = 31992
BaseRepresentation
bin11101000000010011
320000222010
4131000103
512300203
62314003
71003236
oct350023
9200863
10118803
1181293
1258903
13420c9
143141d
1525303
hex1d013

118803 has 6 divisors (see below), whose sum is σ = 159204. Its totient is φ = 78804.

The previous prime is 118801. The next prime is 118819. The reversal of 118803 is 308811.

Multipling 118803 by its product of nonzero digits (192), we get a square (22810176 = 47762).

It is a happy number.

It is not a de Polignac number, because 118803 - 21 = 118801 is a prime.

It is a super-2 number, since 2×1188032 = 28228305618, which contains 22 as substring.

118803 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 118803.

It is not an unprimeable number, because it can be changed into a prime (118801) 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 5 ways as a sum of consecutive naturals, for example, 498 + ... + 696.

It is an arithmetic number, because the mean of its divisors is an integer number (26534).

2118803 is an apocalyptic number.

118803 is a deficient number, since it is larger than the sum of its proper divisors (40401).

118803 is an frugal number, since it uses more digits than its factorization.

118803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 118803 is about 344.6781107062. The cubic root of 118803 is about 49.1596900312.

The spelling of 118803 in words is "one hundred eighteen thousand, eight hundred three".

Divisors: 1 3 199 597 39601 118803