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14414987 = 67321419
BaseRepresentation
bin110110111111…
…010010001011
31000010100122102
4312333102023
512142234422
61232544015
7233345126
oct66772213
930110572
1014414987
118156214
1249b200b
132ca92a2
141cb33bd
1513eb192
hexdbf48b

14414987 has 4 divisors (see below), whose sum is σ = 14437080. Its totient is φ = 14392896.

The previous prime is 14414921. The next prime is 14414989. The reversal of 14414987 is 78941441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14414987 - 28 = 14414731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14414987.

It is not an unprimeable number, because it can be changed into a prime (14414989) 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, 10037 + ... + 11382.

It is an arithmetic number, because the mean of its divisors is an integer number (3609270).

Almost surely, 214414987 is an apocalyptic number.

14414987 is a deficient number, since it is larger than the sum of its proper divisors (22093).

14414987 is an equidigital number, since it uses as much as digits as its factorization.

14414987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22092.

The product of its digits is 32256, while the sum is 38.

The square root of 14414987 is about 3796.7073893046. The cubic root of 14414987 is about 243.3724523751.

The spelling of 14414987 in words is "fourteen million, four hundred fourteen thousand, nine hundred eighty-seven".

Divisors: 1 673 21419 14414987