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54984273 = 317263419
BaseRepresentation
bin1101000110111…
…1111001010001
310211110111020120
43101233321101
5103033444043
65242300453
71235234001
oct321577121
9124414216
1054984273
1129045553
12164b7729
13b511c96
147434001
154c61983
hex346fe51

54984273 has 12 divisors (see below), whose sum is σ = 77879760. Its totient is φ = 34499392.

The previous prime is 54984253. The next prime is 54984277. The reversal of 54984273 is 37248945.

It is not a de Polignac number, because 54984273 - 210 = 54983249 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54984277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30843 + ... + 32576.

It is an arithmetic number, because the mean of its divisors is an integer number (6489980).

Almost surely, 254984273 is an apocalyptic number.

It is an amenable number.

54984273 is a deficient number, since it is larger than the sum of its proper divisors (22895487).

54984273 is a wasteful number, since it uses less digits than its factorization.

54984273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63456 (or 63439 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 54984273 is about 7415.1380971631. The cubic root of 54984273 is about 380.2589947216.

The spelling of 54984273 in words is "fifty-four million, nine hundred eighty-four thousand, two hundred seventy-three".

Divisors: 1 3 17 51 289 867 63419 190257 1078123 3234369 18328091 54984273