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14112240 = 2435127463
BaseRepresentation
bin110101110101…
…010111110000
3222112222100120
4311311113300
512103042430
61222250240
7230644362
oct65652760
928488316
1014112240
117a6980a
124886980
132c0154c
141c34d32
15138b610
hexd755f0

14112240 has 80 divisors (see below), whose sum is σ = 44187648. Its totient is φ = 3725568.

The previous prime is 14112229. The next prime is 14112283. The reversal of 14112240 is 4221141.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30249 + ... + 30711.

Almost surely, 214112240 is an apocalyptic number.

14112240 is a gapful number since it is divisible by the number (10) 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 14112240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22093824).

14112240 is an abundant number, since it is smaller than the sum of its proper divisors (30075408).

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

14112240 is a wasteful number, since it uses less digits than its factorization.

14112240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 14112240 is about 3756.6261458921. The cubic root of 14112240 is about 241.6565946390.

Adding to 14112240 its reverse (4221141), we get a palindrome (18333381).

The spelling of 14112240 in words is "fourteen million, one hundred twelve thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 127 240 254 381 463 508 635 762 926 1016 1270 1389 1524 1852 1905 2032 2315 2540 2778 3048 3704 3810 4630 5080 5556 6096 6945 7408 7620 9260 10160 11112 13890 15240 18520 22224 27780 30480 37040 55560 58801 111120 117602 176403 235204 294005 352806 470408 588010 705612 882015 940816 1176020 1411224 1764030 2352040 2822448 3528060 4704080 7056120 14112240