Search a number
-
+
214075872 = 253482591
BaseRepresentation
bin11001100001010…
…00100111100000
3112220211011220000
430300220213200
5414300411442
633124220000
75206420623
oct1460504740
9486734800
10214075872
11aa92740a
125b83a600
133547511a
1420607dba
1513bd9d4c
hexcc289e0

214075872 has 60 divisors (see below), whose sum is σ = 629598816. Its totient is φ = 71357760.

The previous prime is 214075867. The next prime is 214075879. The reversal of 214075872 is 278570412.

214075872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214075879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38704 + ... + 43887.

Almost surely, 2214075872 is an apocalyptic number.

It is an amenable number.

214075872 is an abundant number, since it is smaller than the sum of its proper divisors (415522944).

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

214075872 is an equidigital number, since it uses as much as digits as its factorization.

214075872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82613 (or 82596 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 214075872 is about 14631.3318600871. The cubic root of 214075872 is about 598.2130834988.

The spelling of 214075872 in words is "two hundred fourteen million, seventy-five thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 2592 82591 165182 247773 330364 495546 660728 743319 991092 1321456 1486638 1982184 2229957 2642912 2973276 3964368 4459914 5946552 6689871 7928736 8919828 11893104 13379742 17839656 23786208 26759484 35679312 53518968 71358624 107037936 214075872