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112450 = 25213173
BaseRepresentation
bin11011011101000010
312201020211
4123131002
512044300
62224334
7645562
oct333502
9181224
10112450
1177538
12550aa
133c250
142cda2
15234ba
hex1b742

112450 has 24 divisors (see below), whose sum is σ = 226548. Its totient is φ = 41280.

The previous prime is 112429. The next prime is 112459. The reversal of 112450 is 54211.

It can be written as a sum of positive squares in 6 ways, for example, as 45369 + 67081 = 213^2 + 259^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 112450.

It is not an unprimeable number, because it can be changed into a prime (112459) by changing a digit.

112450 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 11 ways as a sum of consecutive naturals, for example, 564 + ... + 736.

2112450 is an apocalyptic number.

112450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112450 is an abundant number, since it is smaller than the sum of its proper divisors (114098).

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

112450 is a wasteful number, since it uses less digits than its factorization.

112450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 112450 is about 335.3356527421. The cubic root of 112450 is about 48.2673163973.

Adding to 112450 its reverse (54211), we get a palindrome (166661).

The spelling of 112450 in words is "one hundred twelve thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 173 325 346 650 865 1730 2249 4325 4498 8650 11245 22490 56225 112450