Search a number
-
+
255141223 = 616176779
BaseRepresentation
bin11110011010100…
…10010101100111
3122210002111221221
433031102111213
51010304004343
641152321211
76215443651
oct1715222547
9583074857
10255141223
11121025417
1271543207
1340b2284c
1425c576d1
15175ec5ed
hexf352567

255141223 has 8 divisors (see below), whose sum is σ = 259782480. Its totient is φ = 250514880.

The previous prime is 255141209. The next prime is 255141241. The reversal of 255141223 is 322141552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-255141223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255141203) 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, 34248 + ... + 41026.

It is an arithmetic number, because the mean of its divisors is an integer number (32472810).

Almost surely, 2255141223 is an apocalyptic number.

255141223 is a deficient number, since it is larger than the sum of its proper divisors (4641257).

255141223 is an equidigital number, since it uses as much as digits as its factorization.

255141223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7457.

The product of its digits is 2400, while the sum is 25.

The square root of 255141223 is about 15973.1406742694. The cubic root of 255141223 is about 634.2496131227.

Adding to 255141223 its reverse (322141552), we get a palindrome (577282775).

The spelling of 255141223 in words is "two hundred fifty-five million, one hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 61 617 6779 37637 413519 4182643 255141223