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54488797 = 114953527
BaseRepresentation
bin1100111111011…
…0111011011101
310210112022120121
43033312323131
5102422120142
65223514541
71231101316
oct317667335
9123468517
1054488797
1128837270
12162b8a51
13b39a5bc
14734560d
154bb4c67
hex33f6edd

54488797 has 4 divisors (see below), whose sum is σ = 59442336. Its totient is φ = 49535260.

The previous prime is 54488761. The next prime is 54488807. The reversal of 54488797 is 79788445.

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 a de Polignac number, because none of the positive numbers 2k-54488797 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 (54488747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2476753 + ... + 2476774.

It is an arithmetic number, because the mean of its divisors is an integer number (14860584).

Almost surely, 254488797 is an apocalyptic number.

It is an amenable number.

54488797 is a deficient number, since it is larger than the sum of its proper divisors (4953539).

54488797 is a wasteful number, since it uses less digits than its factorization.

54488797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953538.

The product of its digits is 2257920, while the sum is 52.

The square root of 54488797 is about 7381.6527282174. The cubic root of 54488797 is about 379.1133459833.

The spelling of 54488797 in words is "fifty-four million, four hundred eighty-eight thousand, seven hundred ninety-seven".

Divisors: 1 11 4953527 54488797