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54103680 = 2733531101
BaseRepresentation
bin1100111001100…
…0111010000000
310202210202022000
43032120322000
5102322304210
65211344000
71224605451
oct316307200
9122722260
1054103680
11285a3994
1216152000
13b294217
147285128
154b3aac0
hex3398e80

54103680 has 256 divisors, whose sum is σ = 199756800. Its totient is φ = 13824000.

The previous prime is 54103667. The next prime is 54103691. The reversal of 54103680 is 8630145.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 535630 + ... + 535730.

It is an arithmetic number, because the mean of its divisors is an integer number (780300).

Almost surely, 254103680 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 54103680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99878400).

54103680 is an abundant number, since it is smaller than the sum of its proper divisors (145653120).

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

54103680 is a wasteful number, since it uses less digits than its factorization.

54103680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 54103680 is about 7355.5203758810. The cubic root of 54103680 is about 378.2180651559.

The spelling of 54103680 in words is "fifty-four million, one hundred three thousand, six hundred eighty".