Search a number
-
+
54243296 = 254379499
BaseRepresentation
bin1100111011101…
…0111111100000
310210001211210222
43032322333200
5102341241141
65214342212
71226026502
oct316727740
9123054728
1054243296
1128689878
12161ba968
13b312933
1472bdd72
154b6714b
hex33bafe0

54243296 has 48 divisors (see below), whose sum is σ = 110880000. Its totient is φ = 26103168.

The previous prime is 54243289. The next prime is 54243313. The reversal of 54243296 is 69234245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108455 + ... + 108953.

It is an arithmetic number, because the mean of its divisors is an integer number (2310000).

Almost surely, 254243296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54243296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55440000).

54243296 is an abundant number, since it is smaller than the sum of its proper divisors (56636704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54243296 is a wasteful number, since it uses less digits than its factorization.

54243296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 623 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 54243296 is about 7365.0048200935. The cubic root of 54243296 is about 378.5431196720.

It can be divided in two parts, 542 and 43296, that multiplied together give a palindrome (23466432).

The spelling of 54243296 in words is "fifty-four million, two hundred forty-three thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 32 43 79 86 158 172 316 344 499 632 688 998 1264 1376 1996 2528 3397 3992 6794 7984 13588 15968 21457 27176 39421 42914 54352 78842 85828 108704 157684 171656 315368 343312 630736 686624 1261472 1695103 3390206 6780412 13560824 27121648 54243296