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14120244 = 223573199
BaseRepresentation
bin110101110111…
…010100110100
3222120101100000
4311313110310
512103321434
61222351300
7231006615
oct65672464
928511300
1014120244
117a74826
12488b530
132c05098
141c37c0c
15138db99
hexd77534

14120244 has 72 divisors (see below), whose sum is σ = 37710400. Its totient is φ = 4618944.

The previous prime is 14120233. The next prime is 14120261. The reversal of 14120244 is 44202141.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70857 + ... + 71055.

Almost surely, 214120244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14120244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18855200).

14120244 is an abundant number, since it is smaller than the sum of its proper divisors (23590156).

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

14120244 is a wasteful number, since it uses less digits than its factorization.

14120244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 14120244 is about 3757.6913124949. The cubic root of 14120244 is about 241.7022725712.

Adding to 14120244 its reverse (44202141), we get a palindrome (58322385).

It can be divided in two parts, 141202 and 44, that added together give a triangular number (141246 = T531).

The spelling of 14120244 in words is "fourteen million, one hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 73 81 108 146 162 199 219 243 292 324 398 438 486 597 657 796 876 972 1194 1314 1791 1971 2388 2628 3582 3942 5373 5913 7164 7884 10746 11826 14527 16119 17739 21492 23652 29054 32238 35478 43581 48357 58108 64476 70956 87162 96714 130743 174324 193428 261486 392229 522972 784458 1176687 1568916 2353374 3530061 4706748 7060122 14120244