Base | Representation |
---|---|
bin | 11011101011000… |
… | …00111001110100 |
3 | 121011210112112100 |
4 | 31311200321310 |
5 | 433411212322 |
6 | 35011222100 |
7 | 5516043204 |
oct | 1565407164 |
9 | 534715470 |
10 | 232132212 |
11 | 10a03a404 |
12 | 658a7930 |
13 | 39127950 |
14 | 22b88404 |
15 | 155a4dac |
hex | dd60e74 |
232132212 has 144 divisors (see below), whose sum is σ = 676952640. Its totient is φ = 66438144.
The previous prime is 232132183. The next prime is 232132213. The reversal of 232132212 is 212231232.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232132213) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1296739 + ... + 1296917.
It is an arithmetic number, because the mean of its divisors is an integer number (4701060).
Almost surely, 2232132212 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 232132212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338476320).
232132212 is an abundant number, since it is smaller than the sum of its proper divisors (444820428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232132212 is a wasteful number, since it uses less digits than its factorization.
232132212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 382 (or 377 counting only the distinct ones).
The product of its digits is 288, while the sum is 18.
The square root of 232132212 is about 15235.8856651000. The cubic root of 232132212 is about 614.5800662910.
Adding to 232132212 its reverse (212231232), we get a palindrome (444363444).
It can be divided in two parts, 23213 and 2212, that added together give a triangular number (25425 = T225).
The spelling of 232132212 in words is "two hundred thirty-two million, one hundred thirty-two thousand, two hundred twelve".
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