118392 has 16 divisors (see below), whose sum is σ = 296040. Its totient is φ = 39456.

The previous prime is 118387. The next prime is 118399. The reversal of 118392 is 293811.

It can be divided in two parts, 1183 and 92, that added together give a triangular number (1275 = T_{50}).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 4933 = 118392 / (1 + 1 + 8 + 3 + 9 + 2).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118399) by changing a digit.

118392 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 3 ways as a sum of consecutive naturals, for example, 2443 + ... + 2490.

2^{118392} is an apocalyptic number.

118392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118392 is an abundant number, since it is smaller than the sum of its proper divisors (177648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118392 is a wasteful number, since it uses less digits than its factorization.

118392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942 (or 4938 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 118392 is about 344.0813857215. The cubic root of 118392 is about 49.1029350759.

The spelling of 118392 in words is "one hundred eighteen thousand, three hundred ninety-two".

• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.058 sec. • engine limits •