Search a number
-
+
54553242 = 23312411217
BaseRepresentation
bin1101000000011…
…0101010011010
310210122120222110
43100012222122
5102431200432
65225133150
71231460232
oct320065232
9123576873
1054553242
1128880727
121632a1b6
13b3c0a33
147360cc2
154bc8dcc
hex3406a9a

54553242 has 32 divisors (see below), whose sum is σ = 113186304. Its totient is φ = 17510400.

The previous prime is 54553241. The next prime is 54553249. The reversal of 54553242 is 24235545.

It is not an unprimeable number, because it can be changed into a prime (54553241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44218 + ... + 45434.

It is an arithmetic number, because the mean of its divisors is an integer number (3537072).

Almost surely, 254553242 is an apocalyptic number.

54553242 is an abundant number, since it is smaller than the sum of its proper divisors (58633062).

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

54553242 is a wasteful number, since it uses less digits than its factorization.

54553242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494.

The product of its digits is 24000, while the sum is 30.

The square root of 54553242 is about 7386.0166531088. The cubic root of 54553242 is about 379.2627487669.

Adding to 54553242 its reverse (24235545), we get a palindrome (78788787).

The spelling of 54553242 in words is "fifty-four million, five hundred fifty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 241 482 723 1217 1446 2434 3651 7302 7471 14942 22413 37727 44826 75454 113181 226362 293297 586594 879891 1759782 9092207 18184414 27276621 54553242