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212522314 = 2109974873
BaseRepresentation
bin11001010101011…
…01010101001010
3112210220020210211
430222231111022
5413401203224
633031031334
75160260404
oct1452552512
9483806724
10212522314
11a9a66184
125b20b54a
133504cc64
1420321b74
15139ce894
hexcaad54a

212522314 has 8 divisors (see below), whose sum is σ = 321708420. Its totient is φ = 105286176.

The previous prime is 212522293. The next prime is 212522327. The reversal of 212522314 is 413225212.

It is a happy number.

212522314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 199741689 + 12780625 = 14133^2 + 3575^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487219 + ... + 487654.

Almost surely, 2212522314 is an apocalyptic number.

212522314 is a deficient number, since it is larger than the sum of its proper divisors (109186106).

212522314 is a wasteful number, since it uses less digits than its factorization.

212522314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974984.

The product of its digits is 960, while the sum is 22.

The square root of 212522314 is about 14578.1450809079. The cubic root of 212522314 is about 596.7624825926.

Adding to 212522314 its reverse (413225212), we get a palindrome (625747526).

The spelling of 212522314 in words is "two hundred twelve million, five hundred twenty-two thousand, three hundred fourteen".

Divisors: 1 2 109 218 974873 1949746 106261157 212522314