Search a number
-
+
255545552 = 24731371597
BaseRepresentation
bin11110011101101…
…01000011010000
3122210212001121002
433032311003100
51010404424202
641205121132
76222046523
oct1716650320
9583761532
10255545552
11121281179
12716b91a8
1340c348b2
1425d20bba
151767c302
hexf3b50d0

255545552 has 40 divisors (see below), whose sum is σ = 505882056. Its totient is φ = 125024256.

The previous prime is 255545527. The next prime is 255545557.

255545552 is nontrivially palindromic in base 10.

255545552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23775376 + 231770176 = 4876^2 + 15224^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255545557) 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, 159218 + ... + 160814.

Almost surely, 2255545552 is an apocalyptic number.

It is an amenable number.

255545552 is a deficient number, since it is larger than the sum of its proper divisors (250336504).

255545552 is a wasteful number, since it uses less digits than its factorization.

255545552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815 (or 1809 counting only the distinct ones).

The product of its digits is 250000, while the sum is 38.

The square root of 255545552 is about 15985.7921918183. The cubic root of 255545552 is about 634.5844736399.

The spelling of 255545552 in words is "two hundred fifty-five million, five hundred forty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 73 137 146 274 292 548 584 1096 1168 1597 2192 3194 6388 10001 12776 20002 25552 40004 80008 116581 160016 218789 233162 437578 466324 875156 932648 1750312 1865296 3500624 15971597 31943194 63886388 127772776 255545552