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14622244 = 22713172139
BaseRepresentation
bin110111110001…
…111000100100
31000111212221121
4313301320210
512220402434
61241223324
7235200310
oct67617044
930455847
1014622244
1182879aa
124a91b44
13304c720
141d28b40
15143c7b4
hexdf1e24

14622244 has 72 divisors (see below), whose sum is σ = 33696320. Its totient is φ = 5405184.

The previous prime is 14622239. The next prime is 14622253. The reversal of 14622244 is 44222641.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105127 + ... + 105265.

Almost surely, 214622244 is an apocalyptic number.

14622244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14622244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16848160).

14622244 is an abundant number, since it is smaller than the sum of its proper divisors (19074076).

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

14622244 is a wasteful number, since it uses less digits than its factorization.

14622244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 178 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 14622244 is about 3823.9042875051. The cubic root of 14622244 is about 244.5333000815.

Adding to 14622244 its reverse (44222641), we get a palindrome (58844885).

The spelling of 14622244 in words is "fourteen million, six hundred twenty-two thousand, two hundred forty-four".

Divisors: 1 2 4 7 13 14 17 26 28 34 52 68 91 119 139 182 221 238 278 289 364 442 476 556 578 884 973 1156 1547 1807 1946 2023 2363 3094 3614 3757 3892 4046 4726 6188 7228 7514 8092 9452 12649 15028 16541 25298 26299 30719 33082 40171 50596 52598 61438 66164 80342 105196 122876 160684 215033 281197 430066 522223 562394 860132 1044446 1124788 2088892 3655561 7311122 14622244