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54951080 = 2351373777
BaseRepresentation
bin1101000110011…
…1110010101000
310211101210201012
43101213302220
5103031413310
65241443052
71235035142
oct321476250
9124353635
1054951080
1129022618
12164a0488
13b4ccb42
147425c92
154c56c05
hex3467ca8

54951080 has 16 divisors (see below), whose sum is σ = 123640020. Its totient is φ = 21980416.

The previous prime is 54951077. The next prime is 54951101. The reversal of 54951080 is 8015945.

54951080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51179716 + 3771364 = 7154^2 + 1942^2 .

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, 686849 + ... + 686928.

Almost surely, 254951080 is an apocalyptic number.

It is an amenable number.

54951080 is an abundant number, since it is smaller than the sum of its proper divisors (68688940).

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

54951080 is a wasteful number, since it uses less digits than its factorization.

54951080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373788 (or 1373784 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 54951080 is about 7412.8995676456. The cubic root of 54951080 is about 380.1824608520.

The spelling of 54951080 in words is "fifty-four million, nine hundred fifty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1373777 2747554 5495108 6868885 10990216 13737770 27475540 54951080