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14186941 = 83170927
BaseRepresentation
bin110110000111…
…100110111101
3222200202211021
4312013212331
512112440231
61224024141
7231405226
oct66074675
928622737
1014186941
11800a94a
124902051
132c29552
141c5424d
1513a3811
hexd879bd

14186941 has 4 divisors (see below), whose sum is σ = 14357952. Its totient is φ = 14015932.

The previous prime is 14186927. The next prime is 14186951. The reversal of 14186941 is 14968141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14968141 = 98315227.

It is a cyclic number.

It is not a de Polignac number, because 14186941 - 27 = 14186813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14186897 and 14186906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14186951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85381 + ... + 85546.

It is an arithmetic number, because the mean of its divisors is an integer number (3589488).

Almost surely, 214186941 is an apocalyptic number.

It is an amenable number.

14186941 is a deficient number, since it is larger than the sum of its proper divisors (171011).

14186941 is an equidigital number, since it uses as much as digits as its factorization.

14186941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171010.

The product of its digits is 6912, while the sum is 34.

The square root of 14186941 is about 3766.5555883327. Note that the first 4 decimals coincide. The cubic root of 14186941 is about 242.0822353309.

The spelling of 14186941 in words is "fourteen million, one hundred eighty-six thousand, nine hundred forty-one".

Divisors: 1 83 170927 14186941