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191114 = 27111773
BaseRepresentation
bin101110101010001010
3100201011022
4232222022
522103424
64032442
71424120
oct565212
9321138
10191114
11120650
1292722
1368cb1
144d910
153b95e
hex2ea8a

191114 has 32 divisors (see below), whose sum is σ = 383616. Its totient is φ = 69120.

The previous prime is 191099. The next prime is 191119. The reversal of 191114 is 411191.

191114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 191092 and 191101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (191119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2582 + ... + 2654.

It is an arithmetic number, because the mean of its divisors is an integer number (11988).

2191114 is an apocalyptic number.

191114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

191114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

191114 is a wasteful number, since it uses less digits than its factorization.

191114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110.

The product of its digits is 36, while the sum is 17.

The square root of 191114 is about 437.1658724100. The cubic root of 191114 is about 57.6011075533.

The spelling of 191114 in words is "one hundred ninety-one thousand, one hundred fourteen".

Divisors: 1 2 7 11 14 17 22 34 73 77 119 146 154 187 238 374 511 803 1022 1241 1309 1606 2482 2618 5621 8687 11242 13651 17374 27302 95557 191114