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14481142 = 213556967
BaseRepresentation
bin110111001111…
…011011110110
31000020201101121
4313033123312
512201344032
61234214154
7234042034
oct67173366
930221347
1014481142
1181a0995
124a2435a
133000430
141ccd554
151410a97
hexdcf6f6

14481142 has 8 divisors (see below), whose sum is σ = 23392656. Its totient is φ = 6683592.

The previous prime is 14481139. The next prime is 14481143. The reversal of 14481142 is 24118441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14481143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278458 + ... + 278509.

It is an arithmetic number, because the mean of its divisors is an integer number (2924082).

Almost surely, 214481142 is an apocalyptic number.

14481142 is a deficient number, since it is larger than the sum of its proper divisors (8911514).

14481142 is a wasteful number, since it uses less digits than its factorization.

14481142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556982.

The product of its digits is 1024, while the sum is 25.

The square root of 14481142 is about 3805.4095705982. The cubic root of 14481142 is about 243.7441890353.

Adding to 14481142 its reverse (24118441), we get a palindrome (38599583).

The spelling of 14481142 in words is "fourteen million, four hundred eighty-one thousand, one hundred forty-two".

Divisors: 1 2 13 26 556967 1113934 7240571 14481142