Search a number
-
+
254131024 = 2472269027
BaseRepresentation
bin11110010010110…
…11101101010000
3122201012012020011
433021123231100
51010024143044
641114524304
76204035530
oct1711335520
9581165204
10254131024
111204a5444
1271136694
134085aab4
1425a734c0
151749d134
hexf25bb50

254131024 has 20 divisors (see below), whose sum is σ = 562718944. Its totient is φ = 108913248.

The previous prime is 254131019. The next prime is 254131051. The reversal of 254131024 is 420131452.

254131024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 254130986 and 254131004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134402 + ... + 1134625.

Almost surely, 2254131024 is an apocalyptic number.

It is an amenable number.

254131024 is an abundant number, since it is smaller than the sum of its proper divisors (308587920).

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

254131024 is a wasteful number, since it uses less digits than its factorization.

254131024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269042 (or 2269036 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 254131024 is about 15941.4875090125. The cubic root of 254131024 is about 633.4114292124.

Adding to 254131024 its reverse (420131452), we get a palindrome (674262476).

The spelling of 254131024 in words is "two hundred fifty-four million, one hundred thirty-one thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 2269027 4538054 9076108 15883189 18152216 31766378 36304432 63532756 127065512 254131024