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14223250 = 25356893
BaseRepresentation
bin110110010000…
…011110010010
3222202121122001
4312100132102
512120121000
61224504214
7231616126
oct66203622
928677561
1014223250
118035158
12491b06a
132c3cc32
141c63586
1513ae46a
hexd90792

14223250 has 16 divisors (see below), whose sum is σ = 26626392. Its totient is φ = 5689200.

The previous prime is 14223227. The next prime is 14223257. The reversal of 14223250 is 5232241.

It can be written as a sum of positive squares in 4 ways, for example, as 1896129 + 12327121 = 1377^2 + 3511^2 .

It is not an unprimeable number, because it can be changed into a prime (14223257) 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, 28197 + ... + 28696.

Almost surely, 214223250 is an apocalyptic number.

14223250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14223250 is a deficient number, since it is larger than the sum of its proper divisors (12403142).

14223250 is an equidigital number, since it uses as much as digits as its factorization.

14223250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56910 (or 56900 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 14223250 is about 3771.3724292358. The cubic root of 14223250 is about 242.2885818084.

Adding to 14223250 its reverse (5232241), we get a palindrome (19455491).

The spelling of 14223250 in words is "fourteen million, two hundred twenty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 56893 113786 284465 568930 1422325 2844650 7111625 14223250