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214513200 = 243252115417
BaseRepresentation
bin11001100100100…
…11011000110000
3112221122101210100
430302103120300
5414403410300
633141432400
75213221626
oct1462233060
9487571710
10214513200
111000a5a40
125ba0b700
13355991b5
14206bd516
1513c74700
hexcc93630

214513200 has 180 divisors, whose sum is σ = 812244888. Its totient is φ = 51993600.

The previous prime is 214513177. The next prime is 214513241. The reversal of 214513200 is 2315412.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36892 + ... + 42308.

Almost surely, 2214513200 is an apocalyptic number.

214513200 is a gapful number since it is divisible by the number (20) 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 214513200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406122444).

214513200 is an abundant number, since it is smaller than the sum of its proper divisors (597731688).

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

214513200 is a wasteful number, since it uses less digits than its factorization.

214513200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452 (or 5438 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 214513200 is about 14646.2691495138. The cubic root of 214513200 is about 598.6201625134.

Adding to 214513200 its reverse (2315412), we get a palindrome (216828612).

The spelling of 214513200 in words is "two hundred fourteen million, five hundred thirteen thousand, two hundred".