Search a number
-
+
255002888 = 2374553623
BaseRepresentation
bin11110011001100…
…00100100001000
3122202211111012102
433030300210020
51010240043023
641145332532
76214326440
oct1714604410
9582744172
10255002888
11120a40498
1271497148
1340aa48aa
1425c1d120
15175c1628
hexf330908

255002888 has 16 divisors (see below), whose sum is σ = 546434880. Its totient is φ = 109286928.

The previous prime is 255002879. The next prime is 255002893. The reversal of 255002888 is 888200552.

It is an unprimeable number.

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, 2276756 + ... + 2276867.

It is an arithmetic number, because the mean of its divisors is an integer number (34152180).

Almost surely, 2255002888 is an apocalyptic number.

255002888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255002888 is an abundant number, since it is smaller than the sum of its proper divisors (291431992).

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

255002888 is a wasteful number, since it uses less digits than its factorization.

255002888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553636 (or 4553632 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 255002888 is about 15968.8098492029. The cubic root of 255002888 is about 634.1349644835.

The spelling of 255002888 in words is "two hundred fifty-five million, two thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 4553623 9107246 18214492 31875361 36428984 63750722 127501444 255002888