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14280180 = 2235292283
BaseRepresentation
bin110110011110…
…010111110100
3222212111201120
4312132113310
512123431210
61230023540
7232244115
oct66362764
928774646
1014280180
118073a02
124947bb0
132c5cb15
141c7a20c
1513c1270
hexd9e5f4

14280180 has 72 divisors (see below), whose sum is σ = 41557152. Its totient is φ = 3663744.

The previous prime is 14280169. The next prime is 14280197. The reversal of 14280180 is 8108241.

It is a self number, because there is not a number n which added to its sum of digits gives 14280180.

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, 50319 + ... + 50601.

Almost surely, 214280180 is an apocalyptic number.

14280180 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 14280180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20778576).

14280180 is an abundant number, since it is smaller than the sum of its proper divisors (27276972).

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

14280180 is a wasteful number, since it uses less digits than its factorization.

14280180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 14280180 is about 3778.9125419888. The cubic root of 14280180 is about 242.6114130061.

The spelling of 14280180 in words is "fourteen million, two hundred eighty thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 283 290 348 435 566 580 841 849 870 1132 1415 1682 1698 1740 2523 2830 3364 3396 4205 4245 5046 5660 8207 8410 8490 10092 12615 16414 16820 16980 24621 25230 32828 41035 49242 50460 82070 98484 123105 164140 238003 246210 476006 492420 714009 952012 1190015 1428018 2380030 2856036 3570045 4760060 7140090 14280180