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14016280 = 2352943281
BaseRepresentation
bin110101011101…
…111100011000
3222101002201111
4311131330120
512042010110
61220230104
7230064535
oct65357430
928332644
1014016280
117a03703
12483b334
132b99975
141c0bd8c
15136ce8a
hexd5df18

14016280 has 64 divisors (see below), whose sum is σ = 33501600. Its totient is φ = 5268480.

The previous prime is 14016257. The next prime is 14016283. The reversal of 14016280 is 8261041.

It is a super-2 number, since 2×140162802 = 392912210076800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14016283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49740 + ... + 50020.

Almost surely, 214016280 is an apocalyptic number.

14016280 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 14016280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16750800).

14016280 is an abundant number, since it is smaller than the sum of its proper divisors (19485320).

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

14016280 is a wasteful number, since it uses less digits than its factorization.

14016280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 14016280 is about 3743.8322611997. The cubic root of 14016280 is about 241.1076119338.

The spelling of 14016280 in words is "fourteen million, sixteen thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 29 40 43 58 86 116 145 172 215 232 281 290 344 430 562 580 860 1124 1160 1247 1405 1720 2248 2494 2810 4988 5620 6235 8149 9976 11240 12083 12470 16298 24166 24940 32596 40745 48332 49880 60415 65192 81490 96664 120830 162980 241660 325960 350407 483320 700814 1401628 1752035 2803256 3504070 7008140 14016280