Search a number
-
+
255022055 = 5131938669
BaseRepresentation
bin11110011001101…
…01001111100111
3122202212110111022
433030311033213
51010241201210
641150001355
76214436351
oct1714651747
9582773438
10255022055
11120a53932
12714a625b
1340ab0532
1425c260d1
15175c7155
hexf3353e7

255022055 has 8 divisors (see below), whose sum is σ = 306266400. Its totient is φ = 203857696.

The previous prime is 255022051. The next prime is 255022057. The reversal of 255022055 is 550220552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255022055 - 22 = 255022051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255022051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12740 + ... + 25929.

It is an arithmetic number, because the mean of its divisors is an integer number (38283300).

Almost surely, 2255022055 is an apocalyptic number.

255022055 is a deficient number, since it is larger than the sum of its proper divisors (51244345).

255022055 is a wasteful number, since it uses less digits than its factorization.

255022055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39993.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 255022055 is about 15969.4099765771. The cubic root of 255022055 is about 634.1508520949.

The spelling of 255022055 in words is "two hundred fifty-five million, twenty-two thousand, fifty-five".

Divisors: 1 5 1319 6595 38669 193345 51004411 255022055