Base | Representation |
---|---|
bin | 1101000111001… |
… | …0000001001101 |
3 | 10211110221011210 |
4 | 3101302001031 |
5 | 103034233343 |
6 | 5242405033 |
7 | 1235301240 |
oct | 321620115 |
9 | 124427153 |
10 | 54992973 |
11 | 29051042 |
12 | 16500779 |
13 | b515c29 |
14 | 7437257 |
15 | 4c64333 |
hex | 347204d |
54992973 has 16 divisors (see below), whose sum is σ = 88209920. Its totient is φ = 29770416.
The previous prime is 54992963. The next prime is 54992983. The reversal of 54992973 is 37929945.
It is an interprime number because it is at equal distance from previous prime (54992963) and next prime (54992983).
It is not a de Polignac number, because 54992973 - 24 = 54992957 is a prime.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54992923) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68515 + ... + 69312.
It is an arithmetic number, because the mean of its divisors is an integer number (5513120).
Almost surely, 254992973 is an apocalyptic number.
It is an amenable number.
54992973 is a deficient number, since it is larger than the sum of its proper divisors (33216947).
54992973 is a wasteful number, since it uses less digits than its factorization.
54992973 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137856.
The product of its digits is 612360, while the sum is 48.
The square root of 54992973 is about 7415.7247117190. The cubic root of 54992973 is about 380.2790494185.
The spelling of 54992973 in words is "fifty-four million, nine hundred ninety-two thousand, nine hundred seventy-three".
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