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54485497 = 1137592269
BaseRepresentation
bin1100111111011…
…0000111111001
310210112011001101
43033312013321
5102422013442
65223451401
71231055563
oct317660771
9123464041
1054485497
1128834840
12162b6b61
13b398c51
147344333
154bb3cb7
hex33f61f9

54485497 has 16 divisors (see below), whose sum is σ = 62107200. Its totient is φ = 47355840.

The previous prime is 54485477. The next prime is 54485513. The reversal of 54485497 is 79458445.

It is a cyclic number.

It is not a de Polignac number, because 54485497 - 215 = 54452729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54485477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22879 + ... + 25147.

It is an arithmetic number, because the mean of its divisors is an integer number (3881700).

Almost surely, 254485497 is an apocalyptic number.

It is an amenable number.

54485497 is a deficient number, since it is larger than the sum of its proper divisors (7621703).

54485497 is a wasteful number, since it uses less digits than its factorization.

54485497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376.

The product of its digits is 806400, while the sum is 46.

The square root of 54485497 is about 7381.4291976554. The cubic root of 54485497 is about 379.1056924265.

The spelling of 54485497 in words is "fifty-four million, four hundred eighty-five thousand, four hundred ninety-seven".

Divisors: 1 11 37 59 407 649 2183 2269 24013 24959 83953 133871 923483 1472581 4953227 54485497