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116842 = 21147113
BaseRepresentation
bin11100100001101010
312221021111
4130201222
512214332
62300534
7664435
oct344152
9187244
10116842
117a870
125774a
134124b
143081c
1524947
hex1c86a

116842 has 16 divisors (see below), whose sum is σ = 196992. Its totient is φ = 51520.

The previous prime is 116833. The next prime is 116849. The reversal of 116842 is 248611.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (116849) by changing a digit.

116842 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978 + ... + 1090.

It is an arithmetic number, because the mean of its divisors is an integer number (12312).

2116842 is an apocalyptic number.

116842 is a deficient number, since it is larger than the sum of its proper divisors (80150).

116842 is a wasteful number, since it uses less digits than its factorization.

116842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173.

The product of its digits is 384, while the sum is 22.

The square root of 116842 is about 341.8215908921. The cubic root of 116842 is about 48.8877062003.

Subtracting 116842 from its reverse (248611), we obtain a square (131769 = 3632).

The spelling of 116842 in words is "one hundred sixteen thousand, eight hundred forty-two".

Divisors: 1 2 11 22 47 94 113 226 517 1034 1243 2486 5311 10622 58421 116842