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54144611 = 434773367
BaseRepresentation
bin1100111010001…
…0111001100011
310202212211102222
43032202321203
5102330111421
65212301255
71225136003
oct316427143
9122784388
1054144611
1128621714
121617182b
13b2a9a41
147296003
154b47cab
hex33a2e63

54144611 has 16 divisors (see below), whose sum is σ = 57513984. Its totient is φ = 50912064.

The previous prime is 54144593. The next prime is 54144613. The reversal of 54144611 is 11644145.

It is a cyclic number.

It is not a de Polignac number, because 54144611 - 214 = 54128227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54144613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147350 + ... + 147716.

It is an arithmetic number, because the mean of its divisors is an integer number (3594624).

Almost surely, 254144611 is an apocalyptic number.

54144611 is a deficient number, since it is larger than the sum of its proper divisors (3369373).

54144611 is a wasteful number, since it uses less digits than its factorization.

54144611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530.

The product of its digits is 1920, while the sum is 26.

The square root of 54144611 is about 7358.3021818895. The cubic root of 54144611 is about 378.3134187520.

Adding to 54144611 its reverse (11644145), we get a palindrome (65788756).

The spelling of 54144611 in words is "fifty-four million, one hundred forty-four thousand, six hundred eleven".

Divisors: 1 43 47 73 367 2021 3139 3431 15781 17249 26791 147533 741707 1152013 1259177 54144611