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254214213 = 3117703461
BaseRepresentation
bin11110010011100…
…00000001000101
3122201100102100020
433021300001011
51010034323323
641120405353
76204533211
oct1711600105
9581312306
10254214213
111205519a0
1271176859
1340889916
1425a95941
15174b7ae3
hexf270045

254214213 has 8 divisors (see below), whose sum is σ = 369766176. Its totient is φ = 154069200.

The previous prime is 254214187. The next prime is 254214217. The reversal of 254214213 is 312412452.

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

It is not a de Polignac number, because 254214213 - 214 = 254197829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254214217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3851698 + ... + 3851763.

It is an arithmetic number, because the mean of its divisors is an integer number (46220772).

Almost surely, 2254214213 is an apocalyptic number.

It is an amenable number.

254214213 is a deficient number, since it is larger than the sum of its proper divisors (115551963).

254214213 is a wasteful number, since it uses less digits than its factorization.

254214213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7703475.

The product of its digits is 1920, while the sum is 24.

The square root of 254214213 is about 15944.0964936869. The cubic root of 254214213 is about 633.4805367591.

Adding to 254214213 its reverse (312412452), we get a palindrome (566626665).

The spelling of 254214213 in words is "two hundred fifty-four million, two hundred fourteen thousand, two hundred thirteen".

Divisors: 1 3 11 33 7703461 23110383 84738071 254214213