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14418642 = 237249043
BaseRepresentation
bin110111000000…
…001011010010
31000010112122210
4313000023102
512142344032
61233012550
7233361600
oct67001322
930115583
1014418642
118158a37
1249b4156
132caab54
141cb4870
1513ec2cc
hexdc02d2

14418642 has 24 divisors (see below), whose sum is σ = 33546096. Its totient is φ = 4119528.

The previous prime is 14418637. The next prime is 14418647. The reversal of 14418642 is 24681441.

It is an interprime number because it is at equal distance from previous prime (14418637) and next prime (14418647).

It is not an unprimeable number, because it can be changed into a prime (14418647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24228 + ... + 24815.

It is an arithmetic number, because the mean of its divisors is an integer number (1397754).

Almost surely, 214418642 is an apocalyptic number.

14418642 is an abundant number, since it is smaller than the sum of its proper divisors (19127454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14418642 is a wasteful number, since it uses less digits than its factorization.

14418642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49062 (or 49055 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 14418642 is about 3797.1886969178. The cubic root of 14418642 is about 243.3930201157.

The spelling of 14418642 in words is "fourteen million, four hundred eighteen thousand, six hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 49043 98086 147129 294258 343301 686602 1029903 2059806 2403107 4806214 7209321 14418642