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54585043 = 192872897
BaseRepresentation
bin1101000000111…
…0011011010011
310210201012121021
43100032123103
5102433210133
65225540311
71231652032
oct320163323
9123635537
1054585043
11288a2607
1216344697
13b402356
14736c719
154bd352d
hex340e6d3

54585043 has 4 divisors (see below), whose sum is σ = 57457960. Its totient is φ = 51712128.

The previous prime is 54585031. The next prime is 54585053. The reversal of 54585043 is 34058545.

54585043 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 a de Polignac number, because none of the positive numbers 2k-54585043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54585023) 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, 1436430 + ... + 1436467.

It is an arithmetic number, because the mean of its divisors is an integer number (14364490).

Almost surely, 254585043 is an apocalyptic number.

54585043 is a deficient number, since it is larger than the sum of its proper divisors (2872917).

54585043 is a wasteful number, since it uses less digits than its factorization.

54585043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872916.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 54585043 is about 7388.1691236733. The cubic root of 54585043 is about 379.3364296422.

It can be divided in two parts, 5458 and 5043, that added together give a palindrome (10501).

The spelling of 54585043 in words is "fifty-four million, five hundred eighty-five thousand, forty-three".

Divisors: 1 19 2872897 54585043