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14994442 = 217532157
BaseRepresentation
bin111001001100…
…110000001010
31001012210111201
4321030300022
512314310232
61253214414
7241310401
oct71146012
931183451
1014994442
118511601
12503140a
13314cc68
141dc4638
1514b2be7
hexe4cc0a

14994442 has 24 divisors (see below), whose sum is σ = 24427116. Its totient is φ = 6878976.

The previous prime is 14994409. The next prime is 14994443. The reversal of 14994442 is 24449941.

It can be written as a sum of positive squares in 6 ways, for example, as 11350161 + 3644281 = 3369^2 + 1909^2 .

It is not an unprimeable number, because it can be changed into a prime (14994443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95428 + ... + 95584.

Almost surely, 214994442 is an apocalyptic number.

14994442 is a deficient number, since it is larger than the sum of its proper divisors (9432674).

14994442 is a wasteful number, since it uses less digits than its factorization.

14994442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 229 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 14994442 is about 3872.2657450129. The cubic root of 14994442 is about 246.5907432107.

The spelling of 14994442 in words is "fourteen million, nine hundred ninety-four thousand, four hundred forty-two".

Divisors: 1 2 17 34 53 106 157 314 901 1802 2669 2809 5338 5618 8321 16642 47753 95506 141457 282914 441013 882026 7497221 14994442