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14133487 is a prime number
BaseRepresentation
bin110101111010…
…100011101111
3222121001111111
4311322203233
512104232422
61222532451
7231063334
oct65724357
928531444
1014133487
117a83775
124897127
132c0b114
141c3c98b
151392a77
hexd7a8ef

14133487 has 2 divisors, whose sum is σ = 14133488. Its totient is φ = 14133486.

The previous prime is 14133481. The next prime is 14133503. The reversal of 14133487 is 78433141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14133487 - 215 = 14100719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14133481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7066743 + 7066744.

It is an arithmetic number, because the mean of its divisors is an integer number (7066744).

Almost surely, 214133487 is an apocalyptic number.

14133487 is a deficient number, since it is larger than the sum of its proper divisors (1).

14133487 is an equidigital number, since it uses as much as digits as its factorization.

14133487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 14133487 is about 3759.4530187249. The cubic root of 14133487 is about 241.7778109979. Note that the first 3 decimals are identical.

It can be divided in two parts, 1413 and 3487, that added together give a square (4900 = 702).

The spelling of 14133487 in words is "fourteen million, one hundred thirty-three thousand, four hundred eighty-seven".