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255332828 = 2263833207
BaseRepresentation
bin11110011100000…
…01000111011100
3122210110020210102
433032001013130
51010331122303
641200400232
76220202402
oct1716010734
9583406712
10255332828
11121146373
1271616078
1340b8bb1a
1425ca7472
1517639288
hexf3811dc

255332828 has 6 divisors (see below), whose sum is σ = 446832456. Its totient is φ = 127666412.

The previous prime is 255332801. The next prime is 255332921. The reversal of 255332828 is 828233552.

It is a happy number.

255332828 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

255332828 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 255332791 and 255332800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31916600 + ... + 31916607.

It is an arithmetic number, because the mean of its divisors is an integer number (74472076).

Almost surely, 2255332828 is an apocalyptic number.

It is an amenable number.

255332828 is a deficient number, since it is larger than the sum of its proper divisors (191499628).

255332828 is a wasteful number, since it uses less digits than its factorization.

255332828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63833211 (or 63833209 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 255332828 is about 15979.1372733324. The cubic root of 255332828 is about 634.4083421951.

The spelling of 255332828 in words is "two hundred fifty-five million, three hundred thirty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 63833207 127666414 255332828