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54548484 = 22310145007
BaseRepresentation
bin1101000000010…
…1100000000100
310210122100110020
43100011200010
5102431022414
65225055140
71231440324
oct320054004
9123570406
1054548484
11288780a1
12163274b0
13b3bb813
14735d284
154bc77a9
hex3405804

54548484 has 24 divisors (see below), whose sum is σ = 128542848. Its totient is φ = 18002400.

The previous prime is 54548477. The next prime is 54548503. The reversal of 54548484 is 48484545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21292 + ... + 23715.

It is an arithmetic number, because the mean of its divisors is an integer number (5355952).

Almost surely, 254548484 is an apocalyptic number.

It is an amenable number.

54548484 is an abundant number, since it is smaller than the sum of its proper divisors (73994364).

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

54548484 is a wasteful number, since it uses less digits than its factorization.

54548484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45115 (or 45113 counting only the distinct ones).

The product of its digits is 409600, while the sum is 42.

The square root of 54548484 is about 7385.6945509546. The cubic root of 54548484 is about 379.2517223240.

The spelling of 54548484 in words is "fifty-four million, five hundred forty-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 45007 90014 135021 180028 270042 540084 4545707 9091414 13637121 18182828 27274242 54548484