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14463290 = 256721587
BaseRepresentation
bin110111001011…
…000100111010
31000012210220102
4313023010322
512200311130
61233555402
7233636012
oct67130472
930183812
1014463290
118189536
124a15b62
132cc527a
141cc6c42
15140a645
hexdcb13a

14463290 has 16 divisors (see below), whose sum is σ = 26423712. Its totient is φ = 5698704.

The previous prime is 14463289. The next prime is 14463349. The reversal of 14463290 is 9236441.

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 7 ways as a sum of consecutive naturals, for example, 10124 + ... + 11463.

It is an arithmetic number, because the mean of its divisors is an integer number (1651482).

Almost surely, 214463290 is an apocalyptic number.

14463290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14463290 is a deficient number, since it is larger than the sum of its proper divisors (11960422).

14463290 is a wasteful number, since it uses less digits than its factorization.

14463290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21661.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 14463290 is about 3803.0632390219. The cubic root of 14463290 is about 243.6439872106.

The spelling of 14463290 in words is "fourteen million, four hundred sixty-three thousand, two hundred ninety".

Divisors: 1 2 5 10 67 134 335 670 21587 43174 107935 215870 1446329 2892658 7231645 14463290