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254401041 = 384800347
BaseRepresentation
bin11110010100111…
…01101000010001
3122201200220121210
433022131220101
51010111313131
641124410333
76206241666
oct1712355021
9581626553
10254401041
1112066a2a4
12712469a9
134092397b
1425b03a6d
1517503146
hexf29da11

254401041 has 4 divisors (see below), whose sum is σ = 339201392. Its totient is φ = 169600692.

The previous prime is 254401009. The next prime is 254401057. The reversal of 254401041 is 140104452.

It is a happy number.

254401041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 254401041 - 25 = 254401009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254400999 and 254401017.

It is not an unprimeable number, because it can be changed into a prime (254401001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42400171 + ... + 42400176.

It is an arithmetic number, because the mean of its divisors is an integer number (84800348).

Almost surely, 2254401041 is an apocalyptic number.

It is an amenable number.

254401041 is a deficient number, since it is larger than the sum of its proper divisors (84800351).

254401041 is an equidigital number, since it uses as much as digits as its factorization.

254401041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84800350.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 254401041 is about 15949.9542632573. The cubic root of 254401041 is about 633.6356853363.

Adding to 254401041 its reverse (140104452), we get a palindrome (394505493).

The spelling of 254401041 in words is "two hundred fifty-four million, four hundred one thousand, forty-one".

Divisors: 1 3 84800347 254401041