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14284380 = 22351123941
BaseRepresentation
bin110110011111…
…011001011100
3222212201111010
4312133121130
512124100010
61230055220
7232262265
oct66373134
928781433
1014284380
118077080
12494a510
132c619c6
141c7b96c
1513c2620
hexd9f65c

14284380 has 96 divisors (see below), whose sum is σ = 45577728. Its totient is φ = 3308800.

The previous prime is 14284363. The next prime is 14284399. The reversal of 14284380 is 8348241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14710 + ... + 15650.

It is an arithmetic number, because the mean of its divisors is an integer number (474768).

Almost surely, 214284380 is an apocalyptic number.

14284380 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 14284380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22788864).

14284380 is an abundant number, since it is smaller than the sum of its proper divisors (31293348).

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

14284380 is a wasteful number, since it uses less digits than its factorization.

14284380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 14284380 is about 3779.4682165617. The cubic root of 14284380 is about 242.6351958074.

The spelling of 14284380 in words is "fourteen million, two hundred eighty-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 23 30 33 44 46 55 60 66 69 92 110 115 132 138 165 220 230 253 276 330 345 460 506 660 690 759 941 1012 1265 1380 1518 1882 2530 2823 3036 3764 3795 4705 5060 5646 7590 9410 10351 11292 14115 15180 18820 20702 21643 28230 31053 41404 43286 51755 56460 62106 64929 86572 103510 108215 124212 129858 155265 207020 216430 238073 259716 310530 324645 432860 476146 621060 649290 714219 952292 1190365 1298580 1428438 2380730 2856876 3571095 4761460 7142190 14284380