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54485544 = 23317133543
BaseRepresentation
bin1100111111011…
…0001000101000
310210112011010010
43033312020220
5102422014134
65223451520
71231055661
oct317661050
9123464103
1054485544
1128834883
12162b6ba0
13b398c89
147344368
154bb3ce9
hex33f6228

54485544 has 32 divisors (see below), whose sum is σ = 144227520. Its totient is φ = 17093376.

The previous prime is 54485513. The next prime is 54485573. The reversal of 54485544 is 44558445.

It is a happy number.

54485544 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 7 ways as a sum of consecutive naturals, for example, 66364 + ... + 67179.

It is an arithmetic number, because the mean of its divisors is an integer number (4507110).

Almost surely, 254485544 is an apocalyptic number.

It is an amenable number.

54485544 is an abundant number, since it is smaller than the sum of its proper divisors (89741976).

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

54485544 is a wasteful number, since it uses less digits than its factorization.

54485544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133569 (or 133565 counting only the distinct ones).

The product of its digits is 256000, while the sum is 39.

The square root of 54485544 is about 7381.4323813200. The cubic root of 54485544 is about 379.1058014339.

The spelling of 54485544 in words is "fifty-four million, four hundred eighty-five thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 133543 267086 400629 534172 801258 1068344 1602516 2270231 3205032 4540462 6810693 9080924 13621386 18161848 27242772 54485544