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14478107 = 77129131
BaseRepresentation
bin110111001110…
…101100011011
31000020120020012
4313032230123
512201244412
61234152135
7234030140
oct67165433
930216205
1014478107
118199686
124a2264b
132ccbc37
141ccc3c7
15140ec22
hexdceb1b

14478107 has 8 divisors (see below), whose sum is σ = 16780032. Its totient is φ = 12234600.

The previous prime is 14478091. The next prime is 14478119. The reversal of 14478107 is 70187441.

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

It is not a de Polignac number, because 14478107 - 24 = 14478091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14478157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14069 + ... + 15062.

It is an arithmetic number, because the mean of its divisors is an integer number (2097504).

Almost surely, 214478107 is an apocalyptic number.

14478107 is a deficient number, since it is larger than the sum of its proper divisors (2301925).

14478107 is an equidigital number, since it uses as much as digits as its factorization.

14478107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29209.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 14478107 is about 3805.0107752804. The cubic root of 14478107 is about 243.7271596394.

The spelling of 14478107 in words is "fourteen million, four hundred seventy-eight thousand, one hundred seven".

Divisors: 1 7 71 497 29131 203917 2068301 14478107