Search a number
-
+
54288328 = 236786041
BaseRepresentation
bin1100111100010…
…1111111001000
310210011010120211
43033011333020
5102344211303
65215330504
71226305003
oct317057710
9123133524
1054288328
112870a696
1216220a34
13b32a293
1472d253a
154b7566d
hex33c5fc8

54288328 has 8 divisors (see below), whose sum is σ = 101790630. Its totient is φ = 27144160.

The previous prime is 54288323. The next prime is 54288359. The reversal of 54288328 is 82388245.

It can be written as a sum of positive squares in only one way, i.e., 27227524 + 27060804 = 5218^2 + 5202^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (54288323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3393013 + ... + 3393028.

Almost surely, 254288328 is an apocalyptic number.

It is an amenable number.

54288328 is a deficient number, since it is larger than the sum of its proper divisors (47502302).

54288328 is a wasteful number, since it uses less digits than its factorization.

54288328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786047 (or 6786043 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 54288328 is about 7368.0613461073. The cubic root of 54288328 is about 378.6478443718.

The spelling of 54288328 in words is "fifty-four million, two hundred eighty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 6786041 13572082 27144164 54288328