Search a number
-
+
54384958 = 2191142369
BaseRepresentation
bin1100111101110…
…1100100111110
310210100001010201
43033131210332
5102410304313
65221354114
71230156505
oct317354476
9123301121
1054384958
1128776251
121626893a
13b362264
14731983c
154b940dd
hex33dd93e

54384958 has 8 divisors (see below), whose sum is σ = 82005120. Its totient is φ = 27049920.

The previous prime is 54384937. The next prime is 54384971. The reversal of 54384958 is 85948345.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70803 + ... + 71566.

It is an arithmetic number, because the mean of its divisors is an integer number (10250640).

Almost surely, 254384958 is an apocalyptic number.

54384958 is a deficient number, since it is larger than the sum of its proper divisors (27620162).

54384958 is a wasteful number, since it uses less digits than its factorization.

54384958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142562.

The product of its digits is 691200, while the sum is 46.

The square root of 54384958 is about 7374.6157866020. The cubic root of 54384958 is about 378.8723681040.

The spelling of 54384958 in words is "fifty-four million, three hundred eighty-four thousand, nine hundred fifty-eight".

Divisors: 1 2 191 382 142369 284738 27192479 54384958