Search a number
-
+
200425732 = 22133854341
BaseRepresentation
bin10111111001001…
…00000100000100
3111222010200102021
423330210010010
5402302110412
631515452524
74652406403
oct1374440404
9458120367
10200425732
11a3153901
1257157144
13326a6010
141c89363a
15128e0607
hexbf24104

200425732 has 12 divisors (see below), whose sum is σ = 377725516. Its totient is φ = 92504160.

The previous prime is 200425691. The next prime is 200425739. The reversal of 200425732 is 237524002.

200425732 is digitally balanced in base 3 and base 9, because in such bases 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 44275716 + 156150016 = 6654^2 + 12496^2 .

200425732 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 200425697 and 200425706.

It is not an unprimeable number, because it can be changed into a prime (200425739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927119 + ... + 1927222.

Almost surely, 2200425732 is an apocalyptic number.

It is an amenable number.

200425732 is a deficient number, since it is larger than the sum of its proper divisors (177299784).

200425732 is a wasteful number, since it uses less digits than its factorization.

200425732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854358 (or 3854356 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 200425732 is about 14157.1795213595. The cubic root of 200425732 is about 585.2182028682.

Adding to 200425732 its reverse (237524002), we get a palindrome (437949734).

The spelling of 200425732 in words is "two hundred million, four hundred twenty-five thousand, seven hundred thirty-two".

Divisors: 1 2 4 13 26 52 3854341 7708682 15417364 50106433 100212866 200425732