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233434212 = 223111768441
BaseRepresentation
bin11011110100111…
…10110001100100
3121021020200112120
431322132301210
5434224343322
635055145540
75533105134
oct1572366144
9537220476
10233434212
1110a849640
12662152b0
133949246b
1423006ac4
1515760a5c
hexde9ec64

233434212 has 24 divisors (see below), whose sum is σ = 594196512. Its totient is φ = 70737600.

The previous prime is 233434211. The next prime is 233434213. The reversal of 233434212 is 212434332.

233434212 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 (233434211) and next prime (233434213).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (233434211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884089 + ... + 884352.

It is an arithmetic number, because the mean of its divisors is an integer number (24758188).

Almost surely, 2233434212 is an apocalyptic number.

233434212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

233434212 is an abundant number, since it is smaller than the sum of its proper divisors (360762300).

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

233434212 is a wasteful number, since it uses less digits than its factorization.

233434212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768459 (or 1768457 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 233434212 is about 15278.5539891706. The cubic root of 233434212 is about 615.7269584606.

Adding to 233434212 its reverse (212434332), we get a palindrome (445868544).

The spelling of 233434212 in words is "two hundred thirty-three million, four hundred thirty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1768441 3536882 5305323 7073764 10610646 19452851 21221292 38905702 58358553 77811404 116717106 233434212