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54384143 = 1110634651
BaseRepresentation
bin1100111101110…
…1011000001111
310210100000000112
43033131120033
5102410243033
65221350235
71230154232
oct317353017
9123300015
1054384143
1128775680
121626837b
13b361a88
147319419
154b93c48
hex33dd60f

54384143 has 8 divisors (see below), whose sum is σ = 59396736. Its totient is φ = 49383000.

The previous prime is 54384131. The next prime is 54384151. The reversal of 54384143 is 34148345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54384143 - 28 = 54383887 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 (54324143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9368 + ... + 14018.

It is an arithmetic number, because the mean of its divisors is an integer number (7424592).

Almost surely, 254384143 is an apocalyptic number.

54384143 is a deficient number, since it is larger than the sum of its proper divisors (5012593).

54384143 is a wasteful number, since it uses less digits than its factorization.

54384143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725.

The product of its digits is 23040, while the sum is 32.

The square root of 54384143 is about 7374.5605292790. The cubic root of 54384143 is about 378.8704755309.

The spelling of 54384143 in words is "fifty-four million, three hundred eighty-four thousand, one hundred forty-three".

Divisors: 1 11 1063 4651 11693 51161 4944013 54384143