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14420810 = 2519711069
BaseRepresentation
bin110111000000…
…101101001010
31000010122122002
4313000231022
512142431220
61233031002
7233401115
oct67005512
930118562
1014420810
11815a628
1249b5462
132cabb31
141cb557c
1513ecc75
hexdc0b4a

14420810 has 32 divisors (see below), whose sum is σ = 27734400. Its totient is φ = 5382720.

The previous prime is 14420779. The next prime is 14420837. The reversal of 14420810 is 1802441.

It is a super-2 number, since 2×144208102 = 415919522112200, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12956 + ... + 14024.

It is an arithmetic number, because the mean of its divisors is an integer number (866700).

Almost surely, 214420810 is an apocalyptic number.

14420810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14420810 is a deficient number, since it is larger than the sum of its proper divisors (13313590).

14420810 is a wasteful number, since it uses less digits than its factorization.

14420810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 14420810 is about 3797.4741605441. The cubic root of 14420810 is about 243.4052184356.

The spelling of 14420810 in words is "fourteen million, four hundred twenty thousand, eight hundred ten".

Divisors: 1 2 5 10 19 38 71 95 142 190 355 710 1069 1349 2138 2698 5345 6745 10690 13490 20311 40622 75899 101555 151798 203110 379495 758990 1442081 2884162 7210405 14420810