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14461890 = 2352392017
BaseRepresentation
bin110111001010…
…101111000010
31000012201222120
4313022233002
512200240030
61233545110
7233631642
oct67125702
930181876
1014461890
118188483
124a15196
132cc4741
141cc6522
15140a010
hexdcabc2

14461890 has 32 divisors (see below), whose sum is σ = 34871040. Its totient is φ = 3838464.

The previous prime is 14461879. The next prime is 14461891. The reversal of 14461890 is 9816441.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14461891) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6162 + ... + 8178.

It is an arithmetic number, because the mean of its divisors is an integer number (1089720).

Almost surely, 214461890 is an apocalyptic number.

14461890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14461890 is an abundant number, since it is smaller than the sum of its proper divisors (20409150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14461890 is a wasteful number, since it uses less digits than its factorization.

14461890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 14461890 is about 3802.8791724166. The cubic root of 14461890 is about 243.6361256385.

It can be divided in two parts, 14461 and 890, that added together give a palindrome (15351).

The spelling of 14461890 in words is "fourteen million, four hundred sixty-one thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 239 478 717 1195 1434 2017 2390 3585 4034 6051 7170 10085 12102 20170 30255 60510 482063 964126 1446189 2410315 2892378 4820630 7230945 14461890