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14434142 = 27217071
BaseRepresentation
bin110111000011…
…111101011110
31000011022220212
4313003331132
512143343032
61233212422
7233455022
oct67037536
930138825
1014434142
118169648
124a01112
132cb4c18
141cba382
151401bb2
hexdc3f5e

14434142 has 4 divisors (see below), whose sum is σ = 21651216. Its totient is φ = 7217070.

The previous prime is 14434097. The next prime is 14434163. The reversal of 14434142 is 24143441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24143441 = 73449063.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3608534 + ... + 3608537.

It is an arithmetic number, because the mean of its divisors is an integer number (5412804).

Almost surely, 214434142 is an apocalyptic number.

14434142 is a deficient number, since it is larger than the sum of its proper divisors (7217074).

14434142 is an equidigital number, since it uses as much as digits as its factorization.

14434142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7217073.

The product of its digits is 1536, while the sum is 23.

The square root of 14434142 is about 3799.2291323372. The cubic root of 14434142 is about 243.4802044885.

Adding to 14434142 its reverse (24143441), we get a palindrome (38577583).

The spelling of 14434142 in words is "fourteen million, four hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 7217071 14434142