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14018330 = 2510211373
BaseRepresentation
bin110101011110…
…011100011010
3222101012112102
4311132130122
512042041310
61220243402
7230103524
oct65363432
928335472
1014018330
117a051a7
124840562
132b9a891
141c0ca14
15136d8a5
hexd5e71a

14018330 has 16 divisors (see below), whose sum is σ = 25276104. Its totient is φ = 5597760.

The previous prime is 14018321. The next prime is 14018359. The reversal of 14018330 is 3381041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13920361 + 97969 = 3731^2 + 313^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9524 + ... + 10896.

Almost surely, 214018330 is an apocalyptic number.

14018330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14018330 is a deficient number, since it is larger than the sum of its proper divisors (11257774).

14018330 is a wasteful number, since it uses less digits than its factorization.

14018330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 14018330 is about 3744.1060348233. The cubic root of 14018330 is about 241.1193660395.

Adding to 14018330 its reverse (3381041), we get a palindrome (17399371).

The spelling of 14018330 in words is "fourteen million, eighteen thousand, three hundred thirty".

Divisors: 1 2 5 10 1021 1373 2042 2746 5105 6865 10210 13730 1401833 2803666 7009165 14018330