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54234253 = 232358011
BaseRepresentation
bin1100111011100…
…0110010001101
310210001101102001
43032320302031
5102340444003
65214232301
71225661233
oct316706215
9123041361
1054234253
1128682aa7
12161b5691
13b30b798
1472ba953
154b6461d
hex33b8c8d

54234253 has 4 divisors (see below), whose sum is σ = 56592288. Its totient is φ = 51876220.

The previous prime is 54234241. The next prime is 54234293. The reversal of 54234253 is 35243245.

It is the 3007-th star number.

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 a cyclic number.

It is not a de Polignac number, because 54234253 - 221 = 52137101 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 (54234203) 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, 1178983 + ... + 1179028.

It is an arithmetic number, because the mean of its divisors is an integer number (14148072).

Almost surely, 254234253 is an apocalyptic number.

It is an amenable number.

54234253 is a deficient number, since it is larger than the sum of its proper divisors (2358035).

54234253 is a wasteful number, since it uses less digits than its factorization.

54234253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358034.

The product of its digits is 14400, while the sum is 28.

The square root of 54234253 is about 7364.3908777305. The cubic root of 54234253 is about 378.5220826288.

Adding to 54234253 its reverse (35243245), we get a palindrome (89477498).

The spelling of 54234253 in words is "fifty-four million, two hundred thirty-four thousand, two hundred fifty-three".

Divisors: 1 23 2358011 54234253