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14290318 = 2719311733
BaseRepresentation
bin110110100000…
…110110001110
3222220000122001
4312200312032
512124242233
61230142514
7232315510
oct66406616
928800561
1014290318
118080589
124951a3a
132c64613
141c7dbb0
1513c427d
hexda0d8e

14290318 has 32 divisors (see below), whose sum is σ = 26634240. Its totient is φ = 5611680.

The previous prime is 14290313. The next prime is 14290321. The reversal of 14290318 is 81309241.

It is a happy number.

14290318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142903182 = 408426377082248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14290313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7380 + ... + 9112.

It is an arithmetic number, because the mean of its divisors is an integer number (832320).

Almost surely, 214290318 is an apocalyptic number.

14290318 is a deficient number, since it is larger than the sum of its proper divisors (12343922).

14290318 is a wasteful number, since it uses less digits than its factorization.

14290318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 14290318 is about 3780.2536951903. The cubic root of 14290318 is about 242.6688122051.

Adding to 14290318 its reverse (81309241), we get a palindrome (95599559).

The spelling of 14290318 in words is "fourteen million, two hundred ninety thousand, three hundred eighteen".

Divisors: 1 2 7 14 19 31 38 62 133 217 266 434 589 1178 1733 3466 4123 8246 12131 24262 32927 53723 65854 107446 230489 376061 460978 752122 1020737 2041474 7145159 14290318