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54311441 = 232361367
BaseRepresentation
bin1100111100101…
…1101000010001
310210012022021212
43033023220101
5102400431231
65220025505
71226432252
oct317135021
9123168255
1054311441
1128725a98
1216232295
13b337962
1472dab29
154b7c42b
hex33cba11

54311441 has 4 divisors (see below), whose sum is σ = 56672832. Its totient is φ = 51950052.

The previous prime is 54311431. The next prime is 54311459. The reversal of 54311441 is 14411345.

54311441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54311441 - 214 = 54295057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 2361367 = 54311441 / (5 + 4 + 3 + 1 + 1 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54311401) 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 3 ways as a sum of consecutive naturals, for example, 1180661 + ... + 1180706.

It is an arithmetic number, because the mean of its divisors is an integer number (14168208).

Almost surely, 254311441 is an apocalyptic number.

It is an amenable number.

54311441 is a deficient number, since it is larger than the sum of its proper divisors (2361391).

54311441 is a wasteful number, since it uses less digits than its factorization.

54311441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361390.

The product of its digits is 960, while the sum is 23.

The square root of 54311441 is about 7369.6296379126. The cubic root of 54311441 is about 378.7015725932.

Adding to 54311441 its reverse (14411345), we get a palindrome (68722786).

The spelling of 54311441 in words is "fifty-four million, three hundred eleven thousand, four hundred forty-one".

Divisors: 1 23 2361367 54311441