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14143912 = 234793691
BaseRepresentation
bin110101111101…
…000110101000
3222121120210121
4311331012220
512110101122
61223053024
7231135616
oct65750650
928546717
1014143912
117a90592
1248a1174
132c12aa3
141c426b6
151395bc7
hexd7d1a8

14143912 has 16 divisors (see below), whose sum is σ = 26582400. Its totient is φ = 7055280.

The previous prime is 14143903. The next prime is 14143937. The reversal of 14143912 is 21934141.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1987 + ... + 5677.

It is an arithmetic number, because the mean of its divisors is an integer number (1661400).

Almost surely, 214143912 is an apocalyptic number.

It is an amenable number.

14143912 is a deficient number, since it is larger than the sum of its proper divisors (12438488).

14143912 is a wasteful number, since it uses less digits than its factorization.

14143912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176 (or 4172 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 14143912 is about 3760.8392680358. The cubic root of 14143912 is about 241.8372422906.

The spelling of 14143912 in words is "fourteen million, one hundred forty-three thousand, nine hundred twelve".

Divisors: 1 2 4 8 479 958 1916 3691 3832 7382 14764 29528 1767989 3535978 7071956 14143912