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214255332 = 22325951537
BaseRepresentation
bin11001100010101…
…00011011100100
3112221011022001200
430301110123210
5414322132312
633132122500
75211066054
oct1461243344
9487138050
10214255332
11aaa3a225
125b906430
1335508a05
1420653564
1513c230dc
hexcc546e4

214255332 has 18 divisors (see below), whose sum is σ = 541589958. Its totient is φ = 71418432.

The previous prime is 214255331. The next prime is 214255333. The reversal of 214255332 is 233552412.

It is a happy number.

214255332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (214255331) and next prime (214255333).

It can be written as a sum of positive squares in only one way, i.e., 145298916 + 68956416 = 12054^2 + 8304^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 214255296 and 214255305.

It is not an unprimeable number, because it can be changed into a prime (214255331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2975733 + ... + 2975804.

It is an arithmetic number, because the mean of its divisors is an integer number (30088331).

Almost surely, 2214255332 is an apocalyptic number.

It is an amenable number.

214255332 is an abundant number, since it is smaller than the sum of its proper divisors (327334626).

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

214255332 is a wasteful number, since it uses less digits than its factorization.

214255332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951547 (or 5951542 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 214255332 is about 14637.4633048216. The cubic root of 214255332 is about 598.3801976692.

The spelling of 214255332 in words is "two hundred fourteen million, two hundred fifty-five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 5951537 11903074 17854611 23806148 35709222 53563833 71418444 107127666 214255332