Search a number
-
+
54025100 = 2252540251
BaseRepresentation
bin1100111000010…
…1101110001100
310202122202111122
43032011232030
5102312300400
65205540112
71224130403
oct316055614
9122582448
1054025100
112854a948
1216114638
13b26751c
14726463a
154b22685
hex3385b8c

54025100 has 18 divisors (see below), whose sum is σ = 117234684. Its totient is φ = 21610000.

The previous prime is 54025079. The next prime is 54025109. The reversal of 54025100 is 152045.

54025100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×540251002 = 5837422860020000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54025109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270026 + ... + 270225.

It is an arithmetic number, because the mean of its divisors is an integer number (6513038).

Almost surely, 254025100 is an apocalyptic number.

54025100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54025100 is an abundant number, since it is smaller than the sum of its proper divisors (63209584).

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

54025100 is a wasteful number, since it uses less digits than its factorization.

54025100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540265 (or 540258 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 54025100 is about 7350.1768686202. The cubic root of 54025100 is about 378.0348688941.

Adding to 54025100 its reverse (152045), we get a palindrome (54177145).

The spelling of 54025100 in words is "fifty-four million, twenty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 540251 1080502 2161004 2701255 5402510 10805020 13506275 27012550 54025100