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14664216 = 2337191457
BaseRepresentation
bin110111111100…
…001000011000
31000121000112010
4313330020120
512223223331
61242145520
7235433550
oct67741030
930530463
1014664216
118306496
124ab22a0
133065868
141d3a160
151449e46
hexdfc218

14664216 has 64 divisors (see below), whose sum is σ = 42209280. Its totient is φ = 4158720.

The previous prime is 14664197. The next prime is 14664229. The reversal of 14664216 is 61246641.

14664216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 31860 + ... + 32316.

It is an arithmetic number, because the mean of its divisors is an integer number (659520).

Almost surely, 214664216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14664216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21104640).

14664216 is an abundant number, since it is smaller than the sum of its proper divisors (27545064).

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

14664216 is a wasteful number, since it uses less digits than its factorization.

14664216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 660 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 14664216 is about 3829.3884629272. The cubic root of 14664216 is about 244.7670477667.

The spelling of 14664216 in words is "fourteen million, six hundred sixty-four thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 191 382 457 573 764 914 1146 1337 1371 1528 1828 2292 2674 2742 3199 3656 4011 4584 5348 5484 6398 8022 9597 10696 10968 12796 16044 19194 25592 32088 38388 76776 87287 174574 261861 349148 523722 611009 698296 1047444 1222018 1833027 2094888 2444036 3666054 4888072 7332108 14664216