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14133691 = 111398837
BaseRepresentation
bin110101111010…
…100110111011
3222121001210001
4311322212323
512104234231
61222533431
7231064045
oct65724673
928531701
1014133691
117a83940
124897277
132c0b240
141c3ca95
151392b61
hexd7a9bb

14133691 has 8 divisors (see below), whose sum is σ = 16604784. Its totient is φ = 11860320.

The previous prime is 14133689. The next prime is 14133697. The reversal of 14133691 is 19633141.

14133691 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14133691 - 21 = 14133689 is a prime.

It is a super-2 number, since 2×141336912 = 399522442566962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14133697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49276 + ... + 49561.

It is an arithmetic number, because the mean of its divisors is an integer number (2075598).

Almost surely, 214133691 is an apocalyptic number.

14133691 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14133691 is a deficient number, since it is larger than the sum of its proper divisors (2471093).

14133691 is a wasteful number, since it uses less digits than its factorization.

14133691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98861.

The product of its digits is 1944, while the sum is 28.

The square root of 14133691 is about 3759.4801502335. The cubic root of 14133691 is about 241.7789742502.

The spelling of 14133691 in words is "fourteen million, one hundred thirty-three thousand, six hundred ninety-one".

Divisors: 1 11 13 143 98837 1087207 1284881 14133691