Search a number
-
+
254314131 = 3591436803
BaseRepresentation
bin11110010100010…
…00011010010011
3122201112111101220
433022020122103
51010101023011
641122500123
76205430421
oct1712103223
9581474356
10254314131
1112060aa75
1271204643
13408c3246
1425ac0111
15174d7506
hexf288693

254314131 has 8 divisors (see below), whose sum is σ = 344832960. Its totient is φ = 166669032.

The previous prime is 254314129. The next prime is 254314147. The reversal of 254314131 is 131413452.

It is a happy number.

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

It is not a de Polignac number, because 254314131 - 21 = 254314129 is a prime.

It is a super-2 number, since 2×2543141312 = 129351354452570322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (254314121) 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, 718225 + ... + 718578.

It is an arithmetic number, because the mean of its divisors is an integer number (43104120).

Almost surely, 2254314131 is an apocalyptic number.

254314131 is a deficient number, since it is larger than the sum of its proper divisors (90518829).

254314131 is a wasteful number, since it uses less digits than its factorization.

254314131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436865.

The product of its digits is 1440, while the sum is 24.

The square root of 254314131 is about 15947.2295713080. The cubic root of 254314131 is about 633.5635216514.

Adding to 254314131 its reverse (131413452), we get a palindrome (385727583).

The spelling of 254314131 in words is "two hundred fifty-four million, three hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 3 59 177 1436803 4310409 84771377 254314131