Search a number
-
+
254362141 = 1182328097
BaseRepresentation
bin11110010100101…
…00001000011101
3122201121221021001
433022110020131
51010104042031
641123510301
76206020405
oct1712241035
9581557231
10254362141
11120643050
1271228391
134090c057
1425ad3805
15174e6861
hexf29421d

254362141 has 8 divisors (see below), whose sum is σ = 277833024. Its totient is φ = 230949120.

The previous prime is 254362133. The next prime is 254362151. The reversal of 254362141 is 141263452.

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

It is a cyclic number.

It is not a de Polignac number, because 254362141 - 23 = 254362133 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 (254362151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4996 + ... + 23101.

It is an arithmetic number, because the mean of its divisors is an integer number (34729128).

Almost surely, 2254362141 is an apocalyptic number.

It is an amenable number.

254362141 is a deficient number, since it is larger than the sum of its proper divisors (23470883).

254362141 is a wasteful number, since it uses less digits than its factorization.

254362141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28931.

The product of its digits is 5760, while the sum is 28.

The square root of 254362141 is about 15948.7347774048. The cubic root of 254362141 is about 633.6033876637.

The spelling of 254362141 in words is "two hundred fifty-four million, three hundred sixty-two thousand, one hundred forty-one".

Divisors: 1 11 823 9053 28097 309067 23123831 254362141