Search a number
-
+
255764348 = 2279134441
BaseRepresentation
bin11110011111010…
…10011101111100
3122211021011201122
433033222131330
51010433424343
641213530112
76223650440
oct1717523574
9584234648
10255764348
111214105a4
12717a3938
1340cb0368
1425d7a820
15176c2068
hexf3ea77c

255764348 has 12 divisors (see below), whose sum is σ = 511528752. Its totient is φ = 109613280.

The previous prime is 255764323. The next prime is 255764359. The reversal of 255764348 is 843467552.

255764348 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 255764299 and 255764308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4567193 + ... + 4567248.

It is an arithmetic number, because the mean of its divisors is an integer number (42627396).

Almost surely, 2255764348 is an apocalyptic number.

255764348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255764348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255764348 is a wasteful number, since it uses less digits than its factorization.

255764348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9134452 (or 9134450 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 255764348 is about 15992.6341795215. The cubic root of 255764348 is about 634.7655306457.

The spelling of 255764348 in words is "two hundred fifty-five million, seven hundred sixty-four thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 9134441 18268882 36537764 63941087 127882174 255764348