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54025764 = 223132231553
BaseRepresentation
bin1100111000010…
…1111000100100
310202122210102020
43032011320210
5102312311024
65205543140
71224132342
oct316057044
9122583366
1054025764
11285503a1
1216114ab0
13b267910
147264992
154b22979
hex3385e24

54025764 has 48 divisors (see below), whose sum is σ = 136453632. Its totient is φ = 16538112.

The previous prime is 54025739. The next prime is 54025771. The reversal of 54025764 is 46752045.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34012 + ... + 35564.

It is an arithmetic number, because the mean of its divisors is an integer number (2842784).

Almost surely, 254025764 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 54025764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68226816).

54025764 is an abundant number, since it is smaller than the sum of its proper divisors (82427868).

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

54025764 is a wasteful number, since it uses less digits than its factorization.

54025764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796 (or 1794 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 54025764 is about 7350.2220374625. Note that the first 3 decimals coincide. The cubic root of 54025764 is about 378.0364176441.

The spelling of 54025764 in words is "fifty-four million, twenty-five thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 223 446 669 892 1338 1553 2676 2899 3106 4659 5798 6212 8697 9318 11596 17394 18636 20189 34788 40378 60567 80756 121134 242268 346319 692638 1038957 1385276 2077914 4155828 4502147 9004294 13506441 18008588 27012882 54025764