Search a number
-
+
255854841 = 3117753177
BaseRepresentation
bin11110100000000…
…00100011111001
3122211102202212020
433100000203321
51010444323331
641215505053
76224505324
oct1720004371
9584382766
10255854841
11121472590
1271828189
13410125c8
1425da17bb
15176ddc96
hexf4008f9

255854841 has 8 divisors (see below), whose sum is σ = 372152544. Its totient is φ = 155063520.

The previous prime is 255854831. The next prime is 255854867. The reversal of 255854841 is 148458552.

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

It is not a de Polignac number, because 255854841 - 29 = 255854329 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 255854793 and 255854802.

It is not an unprimeable number, because it can be changed into a prime (255854831) 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, 3876556 + ... + 3876621.

It is an arithmetic number, because the mean of its divisors is an integer number (46519068).

Almost surely, 2255854841 is an apocalyptic number.

It is an amenable number.

255854841 is a deficient number, since it is larger than the sum of its proper divisors (116297703).

255854841 is a wasteful number, since it uses less digits than its factorization.

255854841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7753191.

The product of its digits is 256000, while the sum is 42.

The square root of 255854841 is about 15995.4631380276. The cubic root of 255854841 is about 634.8403847896.

The spelling of 255854841 in words is "two hundred fifty-five million, eight hundred fifty-four thousand, eight hundred forty-one".

Divisors: 1 3 11 33 7753177 23259531 85284947 255854841