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54270860 = 22573710477
BaseRepresentation
bin1100111100000…
…1101110001100
310210010020121212
43033001232030
5102343131420
65215113552
71226203040
oct317015614
9123106555
1054270860
11286a8556
12162128b8
13b322347
1472ca020
154b703c5
hex33c1b8c

54270860 has 48 divisors (see below), whose sum is σ = 133783104. Its totient is φ = 18102528.

The previous prime is 54270829. The next prime is 54270877. The reversal of 54270860 is 6807245.

54270860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 59 + ... + 10418.

It is an arithmetic number, because the mean of its divisors is an integer number (2787148).

Almost surely, 254270860 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 54270860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66891552).

54270860 is an abundant number, since it is smaller than the sum of its proper divisors (79512244).

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

54270860 is a wasteful number, since it uses less digits than its factorization.

54270860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10530 (or 10528 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 54270860 is about 7366.8758642996. The cubic root of 54270860 is about 378.6072283356.

The spelling of 54270860 in words is "fifty-four million, two hundred seventy thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 518 740 1036 1295 2590 5180 10477 20954 41908 52385 73339 104770 146678 209540 293356 366695 387649 733390 775298 1466780 1550596 1938245 2713543 3876490 5427086 7752980 10854172 13567715 27135430 54270860