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255200422 = 21037191723
BaseRepresentation
bin11110011011000…
…00110010100110
3122210012112011111
433031200302212
51010312403142
641153455234
76216111361
oct1715406246
9583175144
10255200422
11121065944
127157151a
1340b43789
1425c710d8
151760ee17
hexf360ca6

255200422 has 16 divisors (see below), whose sum is σ = 387279360. Its totient is φ = 126112392.

The previous prime is 255200417. The next prime is 255200453. The reversal of 255200422 is 224002552.

It is a happy number.

255200422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 255200393 and 255200402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147253 + ... + 148975.

It is an arithmetic number, because the mean of its divisors is an integer number (24204960).

Almost surely, 2255200422 is an apocalyptic number.

255200422 is a deficient number, since it is larger than the sum of its proper divisors (132078938).

255200422 is a wasteful number, since it uses less digits than its factorization.

255200422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 255200422 is about 15974.9936463211. The cubic root of 255200422 is about 634.2986631336.

Adding to 255200422 its reverse (224002552), we get a palindrome (479202974).

The spelling of 255200422 in words is "two hundred fifty-five million, two hundred thousand, four hundred twenty-two".

Divisors: 1 2 103 206 719 1438 1723 3446 74057 148114 177469 354938 1238837 2477674 127600211 255200422