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14428810 = 2511131171
BaseRepresentation
bin110111000010…
…101010001010
31000011001121101
4313002222022
512143210220
61233132014
7233433334
oct67025212
930131541
1014428810
118165640
1249ba00a
132cb2676
141cb8454
15140030a
hexdc2a8a

14428810 has 16 divisors (see below), whose sum is σ = 28333152. Its totient is φ = 5246800.

The previous prime is 14428807. The next prime is 14428811. The reversal of 14428810 is 1882441.

It is a super-2 number, since 2×144288102 = 416381116032200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14428811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65476 + ... + 65695.

It is an arithmetic number, because the mean of its divisors is an integer number (1770822).

Almost surely, 214428810 is an apocalyptic number.

14428810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14428810 is a deficient number, since it is larger than the sum of its proper divisors (13904342).

14428810 is a wasteful number, since it uses less digits than its factorization.

14428810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131189.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 14428810 is about 3798.5273462225. The cubic root of 14428810 is about 243.4502201098.

It can be divided in two parts, 144 and 28810, that multiplied together give a triangular number (4148640 = T2880).

The spelling of 14428810 in words is "fourteen million, four hundred twenty-eight thousand, eight hundred ten".

Divisors: 1 2 5 10 11 22 55 110 131171 262342 655855 1311710 1442881 2885762 7214405 14428810