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14018250 = 235318691
BaseRepresentation
bin110101011110…
…011011001010
3222101012102110
4311132123022
512042041000
61220243150
7230103351
oct65363312
928335373
1014018250
117a05134
1248404b6
132b9a82c
141c0c998
15136d850
hexd5e6ca

14018250 has 32 divisors (see below), whose sum is σ = 34991424. Its totient is φ = 3738000.

The previous prime is 14018243. The next prime is 14018261. The reversal of 14018250 is 5281041.

It is a super-2 number, since 2×140182502 = 393022666125000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8596 + ... + 10095.

It is an arithmetic number, because the mean of its divisors is an integer number (1093482).

Almost surely, 214018250 is an apocalyptic number.

14018250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14018250 is an abundant number, since it is smaller than the sum of its proper divisors (20973174).

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

14018250 is a wasteful number, since it uses less digits than its factorization.

14018250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18711 (or 18701 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 14018250 is about 3744.0953513499. The cubic root of 14018250 is about 241.1189073641.

Adding to 14018250 its reverse (5281041), we get a palindrome (19299291).

The spelling of 14018250 in words is "fourteen million, eighteen thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 18691 37382 56073 93455 112146 186910 280365 467275 560730 934550 1401825 2336375 2803650 4672750 7009125 14018250