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11914 = 272337
BaseRepresentation
bin10111010001010
3121100021
42322022
5340124
6131054
746510
oct27212
917307
1011914
118a51
126a8a
135566
1444b0
1537e4
hex2e8a

11914 has 16 divisors (see below), whose sum is σ = 21888. Its totient is φ = 4752.

The previous prime is 11909. The next prime is 11923. The reversal of 11914 is 41911.

11914 = T20 + T21 + ... + T42.

It is a happy number.

11914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 304 + ... + 340.

It is an arithmetic number, because the mean of its divisors is an integer number (1368).

211914 is an apocalyptic number.

11914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11914 is a deficient number, since it is larger than the sum of its proper divisors (9974).

11914 is a wasteful number, since it uses less digits than its factorization.

11914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69.

The product of its digits is 36, while the sum is 16.

The square root of 11914 is about 109.1512711790. The cubic root of 11914 is about 22.8394617728.

The spelling of 11914 in words is "eleven thousand, nine hundred fourteen".

Divisors: 1 2 7 14 23 37 46 74 161 259 322 518 851 1702 5957 11914