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254425241 = 7234733623
BaseRepresentation
bin11110010101000…
…11100010011001
3122201202010211002
433022203202121
51010113101431
641125114345
76206402360
oct1712434231
9581663732
10254425241
111206864a4
12712589b5
13409319a5
1425b0c7d7
151750a3cb
hexf2a3899

254425241 has 16 divisors (see below), whose sum is σ = 309878784. Its totient is φ = 204152784.

The previous prime is 254425231. The next prime is 254425243. The reversal of 254425241 is 142524452.

254425241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254425241 - 218 = 254163097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254425243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9245 + ... + 24378.

It is an arithmetic number, because the mean of its divisors is an integer number (19367424).

Almost surely, 2254425241 is an apocalyptic number.

It is an amenable number.

254425241 is a deficient number, since it is larger than the sum of its proper divisors (55453543).

254425241 is a wasteful number, since it uses less digits than its factorization.

254425241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33700.

The product of its digits is 12800, while the sum is 29.

The square root of 254425241 is about 15950.7128680821. The cubic root of 254425241 is about 633.6557763146.

Adding to 254425241 its reverse (142524452), we get a palindrome (396949693).

The spelling of 254425241 in words is "two hundred fifty-four million, four hundred twenty-five thousand, two hundred forty-one".

Divisors: 1 7 23 47 161 329 1081 7567 33623 235361 773329 1580281 5413303 11061967 36346463 254425241