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54212441 = 211256931
BaseRepresentation
bin1100111011001…
…1011101011001
310210000021111012
43032303131121
5102334244231
65213543305
71225540523
oct316633531
9123007435
1054212441
1128668678
12161a4b35
13b30188a
1472b2a13
154b5ce2b
hex33b3759

54212441 has 4 divisors (see below), whose sum is σ = 54469584. Its totient is φ = 53955300.

The previous prime is 54212429. The next prime is 54212443. The reversal of 54212441 is 14421245.

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 54212441 - 218 = 53950297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54212443) 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, 128255 + ... + 128676.

It is an arithmetic number, because the mean of its divisors is an integer number (13617396).

Almost surely, 254212441 is an apocalyptic number.

It is an amenable number.

54212441 is a deficient number, since it is larger than the sum of its proper divisors (257143).

54212441 is a wasteful number, since it uses less digits than its factorization.

54212441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257142.

The product of its digits is 1280, while the sum is 23.

The square root of 54212441 is about 7362.9098188148. The cubic root of 54212441 is about 378.4713309955.

Adding to 54212441 its reverse (14421245), we get a palindrome (68633686).

It can be divided in two parts, 5421244 and 1, that added together give a palindrome (5421245).

The spelling of 54212441 in words is "fifty-four million, two hundred twelve thousand, four hundred forty-one".

Divisors: 1 211 256931 54212441