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233243112 = 2331392503
BaseRepresentation
bin11011110011100…
…00000111101000
3121020212222101210
431321300013220
5434202234422
635051113120
75531351034
oct1571600750
9536788353
10233243112
1110a729003
12661427a0
133942649b
1422d971c4
151572410c
hexde701e8

233243112 has 48 divisors (see below), whose sum is σ = 588500640. Its totient is φ = 77034912.

The previous prime is 233243099. The next prime is 233243113. The reversal of 233243112 is 211342332.

233243112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (233243113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463453 + ... + 463955.

It is an arithmetic number, because the mean of its divisors is an integer number (12260430).

Almost surely, 2233243112 is an apocalyptic number.

It is an amenable number.

233243112 is an abundant number, since it is smaller than the sum of its proper divisors (355257528).

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

233243112 is a wasteful number, since it uses less digits than its factorization.

233243112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 647 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 233243112 is about 15272.2988446403. The cubic root of 233243112 is about 615.5588917718.

Adding to 233243112 its reverse (211342332), we get a palindrome (444585444).

The spelling of 233243112 in words is "two hundred thirty-three million, two hundred forty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 139 278 417 503 556 834 1006 1112 1509 1668 2012 3018 3336 4024 6036 12072 19321 38642 57963 69917 77284 115926 139834 154568 209751 231852 279668 419502 463704 559336 839004 1678008 9718463 19436926 29155389 38873852 58310778 77747704 116621556 233243112