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214900236 = 223311317609
BaseRepresentation
bin11001100111100…
…01111000001100
3112222101001201000
430303301320030
5420003301421
633154020300
75216423205
oct1463617014
9488331630
10214900236
1110033a801
125bb77690
13356a3405
14207805ac
1513cee226
hexccf1e0c

214900236 has 48 divisors (see below), whose sum is σ = 562111200. Its totient is φ = 70995456.

The previous prime is 214900199. The next prime is 214900267. The reversal of 214900236 is 632009412.

214900236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2149002362 = 92364222865711392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

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, 3400 + ... + 21008.

It is an arithmetic number, because the mean of its divisors is an integer number (11710650).

Almost surely, 2214900236 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 214900236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281055600).

214900236 is an abundant number, since it is smaller than the sum of its proper divisors (347210964).

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

214900236 is a wasteful number, since it uses less digits than its factorization.

214900236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17735 (or 17727 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 214900236 is about 14659.4759797204. The cubic root of 214900236 is about 598.9799668701.

Adding to 214900236 its reverse (632009412), we get a palindrome (846909648).

The spelling of 214900236 in words is "two hundred fourteen million, nine hundred thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 113 226 339 452 678 1017 1356 2034 3051 4068 6102 12204 17609 35218 52827 70436 105654 158481 211308 316962 475443 633924 950886 1901772 1989817 3979634 5969451 7959268 11938902 17908353 23877804 35816706 53725059 71633412 107450118 214900236