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141911 = 7111997
BaseRepresentation
bin100010101001010111
321012122222
4202221113
514020121
63012555
71130510
oct425127
9235588
10141911
1197690
126a15b
134c793
1439a07
152c0ab
hex22a57

141911 has 16 divisors (see below), whose sum is σ = 188160. Its totient is φ = 103680.

The previous prime is 141907. The next prime is 141917. The reversal of 141911 is 119141.

141911 = T18 + T19 + ... + T94.

141911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 141911 - 22 = 141907 is a prime.

It is a plaindrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 141911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141917) 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, 1415 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (11760).

2141911 is an apocalyptic number.

141911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

141911 is a deficient number, since it is larger than the sum of its proper divisors (46249).

141911 is a wasteful number, since it uses less digits than its factorization.

141911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134.

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

The square root of 141911 is about 376.7107643803. The cubic root of 141911 is about 52.1601326025.

The spelling of 141911 in words is "one hundred forty-one thousand, nine hundred eleven".

Divisors: 1 7 11 19 77 97 133 209 679 1067 1463 1843 7469 12901 20273 141911