Search a number
-
+
254296089 = 3244962929
BaseRepresentation
bin11110010100001…
…00000000011001
3122201111120122200
433022010000121
51010044433324
641122240413
76205324005
oct1712040031
9581446580
10254296089
111205a8463
12711b6109
13408b7c78
1425ab7705
15174d1ec9
hexf284019

254296089 has 12 divisors (see below), whose sum is σ = 368140500. Its totient is φ = 169150464.

The previous prime is 254296087. The next prime is 254296111. The reversal of 254296089 is 980692452.

It can be written as a sum of positive squares in 2 ways, for example, as 165559689 + 88736400 = 12867^2 + 9420^2 .

It is not a de Polignac number, because 254296089 - 21 = 254296087 is a prime.

It is a super-3 number, since 3×2542960893 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (254296087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27424 + ... + 35505.

It is an arithmetic number, because the mean of its divisors is an integer number (30678375).

Almost surely, 2254296089 is an apocalyptic number.

It is an amenable number.

254296089 is a deficient number, since it is larger than the sum of its proper divisors (113844411).

254296089 is a wasteful number, since it uses less digits than its factorization.

254296089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63384 (or 63381 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 254296089 is about 15946.6638830823. The cubic root of 254296089 is about 633.5485388382.

The spelling of 254296089 in words is "two hundred fifty-four million, two hundred ninety-six thousand, eighty-nine".

Divisors: 1 3 9 449 1347 4041 62929 188787 566361 28255121 84765363 254296089