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14216982 = 23131131613
BaseRepresentation
bin110110001110…
…111100010110
3222202022000220
4312032330112
512114420412
61224415210
7231561633
oct66167426
928668026
1014216982
11803047a
124917506
132c3a120
141c6118a
1513ac68c
hexd8ef16

14216982 has 32 divisors (see below), whose sum is σ = 30911328. Its totient is φ = 4333056.

The previous prime is 14216977. The next prime is 14217001. The reversal of 14216982 is 28961241.

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, 8008 + ... + 9620.

It is an arithmetic number, because the mean of its divisors is an integer number (965979).

Almost surely, 214216982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14216982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15455664).

14216982 is an abundant number, since it is smaller than the sum of its proper divisors (16694346).

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

14216982 is a wasteful number, since it uses less digits than its factorization.

14216982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744.

The product of its digits is 6912, while the sum is 33.

The square root of 14216982 is about 3770.5413404444. The cubic root of 14216982 is about 242.2529854440.

The spelling of 14216982 in words is "fourteen million, two hundred sixteen thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 113 226 339 678 1469 1613 2938 3226 4407 4839 8814 9678 20969 41938 62907 125814 182269 364538 546807 1093614 2369497 4738994 7108491 14216982