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54882438 = 2313743947
BaseRepresentation
bin1101000101011…
…1000010000110
310211021022112220
43101113002012
5103022214223
65240153210
71234331052
oct321270206
9124238486
1054882438
1128a85a96
1216468806
13b4a7820
147408c62
154c416e3
hex3457086

54882438 has 32 divisors (see below), whose sum is σ = 118492416. Its totient is φ = 16846368.

The previous prime is 54882437. The next prime is 54882479. The reversal of 54882438 is 83428845.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54882438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54882437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57481 + ... + 58427.

It is an arithmetic number, because the mean of its divisors is an integer number (3702888).

Almost surely, 254882438 is an apocalyptic number.

54882438 is an abundant number, since it is smaller than the sum of its proper divisors (63609978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54882438 is a wasteful number, since it uses less digits than its factorization.

54882438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708.

The product of its digits is 245760, while the sum is 42.

The square root of 54882438 is about 7408.2682186865. The cubic root of 54882438 is about 380.0240935785.

The spelling of 54882438 in words is "fifty-four million, eight hundred eighty-two thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 743 947 1486 1894 2229 2841 4458 5682 9659 12311 19318 24622 28977 36933 57954 73866 703621 1407242 2110863 4221726 9147073 18294146 27441219 54882438