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54823883 = 421130223
BaseRepresentation
bin1101000100100…
…0101111001011
310211011100020012
43101020233023
5103013331013
65235022135
71233665252
oct321105713
9124140205
1054823883
1128a45aa4
121643a94b
13b486c8a
1473d1799
154c2e1a8
hex3448bcb

54823883 has 4 divisors (see below), whose sum is σ = 54954528. Its totient is φ = 54693240.

The previous prime is 54823859. The next prime is 54823897. The reversal of 54823883 is 38832845.

54823883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54823883 - 26 = 54823819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54823883.

It is not an unprimeable number, because it can be changed into a prime (54823823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64691 + ... + 65532.

It is an arithmetic number, because the mean of its divisors is an integer number (13738632).

Almost surely, 254823883 is an apocalyptic number.

54823883 is a deficient number, since it is larger than the sum of its proper divisors (130645).

54823883 is a wasteful number, since it uses less digits than its factorization.

54823883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130644.

The product of its digits is 184320, while the sum is 41.

The square root of 54823883 is about 7404.3151607694. The cubic root of 54823883 is about 379.8888941104. Note that the first 4 decimals are identical.

The spelling of 54823883 in words is "fifty-four million, eight hundred twenty-three thousand, eight hundred eighty-three".

Divisors: 1 421 130223 54823883