Search a number
-
+
203324672 = 285031579
BaseRepresentation
bin11000001111001…
…11110100000000
3112011120222000102
430013213310000
5404022342142
632101541532
75016142205
oct1407476400
9464528012
10203324672
11a4853921
12581148a8
133317c675
141d009cac
1512cb4532
hexc1e7d00

203324672 has 36 divisors (see below), whose sum is σ = 406919520. Its totient is φ = 101395968.

The previous prime is 203324663. The next prime is 203324687. The reversal of 203324672 is 276423302.

203324672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 127979 + ... + 129557.

It is an arithmetic number, because the mean of its divisors is an integer number (11303320).

Almost surely, 2203324672 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 203324672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203459760).

203324672 is an abundant number, since it is smaller than the sum of its proper divisors (203594848).

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

203324672 is an equidigital number, since it uses as much as digits as its factorization.

203324672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 203324672 is about 14259.1960502688. The cubic root of 203324672 is about 588.0262224719.

Adding to 203324672 its reverse (276423302), we get a palindrome (479747974).

The spelling of 203324672 in words is "two hundred three million, three hundred twenty-four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 503 1006 1579 2012 3158 4024 6316 8048 12632 16096 25264 32192 50528 64384 101056 128768 202112 404224 794237 1588474 3176948 6353896 12707792 25415584 50831168 101662336 203324672