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255245032 = 2375385999
BaseRepresentation
bin11110011011010…
…11101011101000
3122210021210100201
433031223223220
51010320320112
641154441544
76216355420
oct1715535350
9583253321
10255245032
11121096409
12715932b4
1340b5ab83
1425c83480
151761d257
hexf36bae8

255245032 has 32 divisors (see below), whose sum is σ = 557280000. Its totient is φ = 107325504.

The previous prime is 255245027. The next prime is 255245047. The reversal of 255245032 is 230542552.

255245032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40032 + ... + 45967.

It is an arithmetic number, because the mean of its divisors is an integer number (17415000).

Almost surely, 2255245032 is an apocalyptic number.

It is an amenable number.

255245032 is an abundant number, since it is smaller than the sum of its proper divisors (302034968).

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

255245032 is a wasteful number, since it uses less digits than its factorization.

255245032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86065 (or 86061 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 255245032 is about 15976.3898299960. The cubic root of 255245032 is about 634.3356202496.

Adding to 255245032 its reverse (230542552), we get a palindrome (485787584).

The spelling of 255245032 in words is "two hundred fifty-five million, two hundred forty-five thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 53 56 106 212 371 424 742 1484 2968 85999 171998 343996 601993 687992 1203986 2407972 4557947 4815944 9115894 18231788 31905629 36463576 63811258 127622516 255245032