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14223330 = 2335114789
BaseRepresentation
bin110110010000…
…011111100010
3222202121202000
4312100133202
512120121310
61224504430
7231616302
oct66203742
928677660
1014223330
118035220
12491b116
132c3cc94
141c63602
1513ae4c0
hexd907e2

14223330 has 64 divisors (see below), whose sum is σ = 41385600. Its totient is φ = 3447360.

The previous prime is 14223329. The next prime is 14223337. The reversal of 14223330 is 3332241.

14223330 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576 + ... + 5364.

It is an arithmetic number, because the mean of its divisors is an integer number (646650).

Almost surely, 214223330 is an apocalyptic number.

14223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14223330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20692800).

14223330 is an abundant number, since it is smaller than the sum of its proper divisors (27162270).

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

14223330 is a wasteful number, since it uses less digits than its factorization.

14223330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816 (or 4810 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 14223330 is about 3771.3830354394. The cubic root of 14223330 is about 242.2890360658.

Adding to 14223330 its reverse (3332241), we get a palindrome (17555571).

The spelling of 14223330 in words is "fourteen million, two hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 2970 4789 9578 14367 23945 28734 43101 47890 52679 71835 86202 105358 129303 143670 158037 215505 258606 263395 316074 431010 474111 526790 646515 790185 948222 1293030 1422333 1580370 2370555 2844666 4741110 7111665 14223330