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54040441 = 713593851
BaseRepresentation
bin1100111000100…
…1011101111001
310202200112112211
43032021131321
5102313243231
65210135121
71224223210
oct316113571
9122615484
1054040441
1128560424
12161214a1
13b2714c0
14726a077
154b26eb1
hex3389779

54040441 has 8 divisors (see below), whose sum is σ = 66511424. Its totient is φ = 42757200.

The previous prime is 54040429. The next prime is 54040447. The reversal of 54040441 is 14404045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54040441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54040447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296835 + ... + 297016.

It is an arithmetic number, because the mean of its divisors is an integer number (8313928).

Almost surely, 254040441 is an apocalyptic number.

It is an amenable number.

54040441 is a deficient number, since it is larger than the sum of its proper divisors (12470983).

54040441 is a wasteful number, since it uses less digits than its factorization.

54040441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593871.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 54040441 is about 7351.2203748765. The cubic root of 54040441 is about 378.0706478442.

Adding to 54040441 its reverse (14404045), we get a palindrome (68444486).

It can be divided in two parts, 5404044 and 1, that added together give a palindrome (5404045).

The spelling of 54040441 in words is "fifty-four million, forty thousand, four hundred forty-one".

Divisors: 1 7 13 91 593851 4156957 7720063 54040441