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54823043 = 1122831601
BaseRepresentation
bin1101000100100…
…0100010000011
310211011022002002
43101020202003
5103013314133
65235014215
71233662642
oct321104203
9124138062
1054823043
1128a45400
121643a36b
13b486792
1473d1359
154c2dce8
hex3448883

54823043 has 12 divisors (see below), whose sum is σ = 60510744. Its totient is φ = 49632000.

The previous prime is 54823039. The next prime is 54823049. The reversal of 54823043 is 34032845.

It is not a de Polignac number, because 54823043 - 22 = 54823039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54822997 and 54823015.

It is not an unprimeable number, because it can be changed into a prime (54823049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33443 + ... + 35043.

It is an arithmetic number, because the mean of its divisors is an integer number (5042562).

Almost surely, 254823043 is an apocalyptic number.

54823043 is a deficient number, since it is larger than the sum of its proper divisors (5687701).

54823043 is a wasteful number, since it uses less digits than its factorization.

54823043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 54823043 is about 7404.2584368727. The cubic root of 54823043 is about 379.8869539079.

Adding to 54823043 its reverse (34032845), we get a palindrome (88855888).

The spelling of 54823043 in words is "fifty-four million, eight hundred twenty-three thousand, forty-three".

Divisors: 1 11 121 283 1601 3113 17611 34243 193721 453083 4983913 54823043