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14330440 = 2352391499
BaseRepresentation
bin110110101010…
…101001001000
3222222001200001
4312222221020
512132033230
61231052344
7232543465
oct66525110
928861601
1014330440
1180a8743
1249710b4
132c79967
141c9066c
1513d10ca
hexdaaa48

14330440 has 32 divisors (see below), whose sum is σ = 32400000. Its totient is φ = 5704384.

The previous prime is 14330417. The next prime is 14330447. The reversal of 14330440 is 4403341.

It is not an unprimeable number, because it can be changed into a prime (14330447) 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, 8811 + ... + 10309.

It is an arithmetic number, because the mean of its divisors is an integer number (1012500).

Almost surely, 214330440 is an apocalyptic number.

14330440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14330440 is an abundant number, since it is smaller than the sum of its proper divisors (18069560).

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

14330440 is a wasteful number, since it uses less digits than its factorization.

14330440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 14330440 is about 3785.5567622214. The cubic root of 14330440 is about 242.8957084907.

Adding to 14330440 its reverse (4403341), we get a palindrome (18733781).

The spelling of 14330440 in words is "fourteen million, three hundred thirty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 239 478 956 1195 1499 1912 2390 2998 4780 5996 7495 9560 11992 14990 29980 59960 358261 716522 1433044 1791305 2866088 3582610 7165220 14330440