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54455424 = 273141811
BaseRepresentation
bin1100111110111…
…0110010000000
310210110121210120
43033232302000
5102420033144
65223100240
71230602112
oct317566200
9123417716
1054455424
1128814191
12162a1680
13b38835a
1473373b2
154ba9e19
hex33eec80

54455424 has 32 divisors (see below), whose sum is σ = 144648240. Its totient is φ = 18151680.

The previous prime is 54455413. The next prime is 54455449. The reversal of 54455424 is 42455445.

54455424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 70522 + ... + 71289.

Almost surely, 254455424 is an apocalyptic number.

It is an amenable number.

54455424 is an abundant number, since it is smaller than the sum of its proper divisors (90192816).

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

54455424 is a wasteful number, since it uses less digits than its factorization.

54455424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141828 (or 141816 counting only the distinct ones).

The product of its digits is 64000, while the sum is 33.

The square root of 54455424 is about 7379.3918448609. The cubic root of 54455424 is about 379.0359310875.

The spelling of 54455424 in words is "fifty-four million, four hundred fifty-five thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 141811 283622 425433 567244 850866 1134488 1701732 2268976 3403464 4537952 6806928 9075904 13613856 18151808 27227712 54455424