Search a number
-
+
54325644 = 2234527137
BaseRepresentation
bin1100111100111…
…1000110001100
310210020000202220
43033033012030
5102401410034
65220215340
71226521542
oct317170614
9123200686
1054325644
112873572a
121623a550
13b341269
147301d92
154b81749
hex33cf18c

54325644 has 12 divisors (see below), whose sum is σ = 126759864. Its totient is φ = 18108544.

The previous prime is 54325639. The next prime is 54325669. The reversal of 54325644 is 44652345.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263557 + ... + 2263580.

It is an arithmetic number, because the mean of its divisors is an integer number (10563322).

Almost surely, 254325644 is an apocalyptic number.

It is an amenable number.

54325644 is an abundant number, since it is smaller than the sum of its proper divisors (72434220).

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

54325644 is a wasteful number, since it uses less digits than its factorization.

54325644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527144 (or 4527142 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 54325644 is about 7370.5931918673. The cubic root of 54325644 is about 378.7345811671.

Adding to 54325644 its reverse (44652345), we get a palindrome (98977989).

The spelling of 54325644 in words is "fifty-four million, three hundred twenty-five thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 4527137 9054274 13581411 18108548 27162822 54325644