Base | Representation |
---|---|
bin | 1101000010001… |
… | …1101010001111 |
3 | 10210212121220110 |
4 | 3100203222033 |
5 | 102444001030 |
6 | 5231451103 |
7 | 1232463426 |
oct | 320435217 |
9 | 123777813 |
10 | 54672015 |
11 | 28951992 |
12 | 16386a93 |
13 | b432b08 |
14 | 73922bd |
15 | 4bee1b0 |
hex | 3423a8f |
54672015 has 8 divisors (see below), whose sum is σ = 87475248. Its totient is φ = 29158400.
The previous prime is 54671909. The next prime is 54672053. The reversal of 54672015 is 51027645.
54672015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54672015 - 214 = 54655631 is a prime.
It is a congruent number.
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, 1822386 + ... + 1822415.
It is an arithmetic number, because the mean of its divisors is an integer number (10934406).
Almost surely, 254672015 is an apocalyptic number.
54672015 is a deficient number, since it is larger than the sum of its proper divisors (32803233).
54672015 is a wasteful number, since it uses less digits than its factorization.
54672015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3644809.
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 54672015 is about 7394.0526776593. The cubic root of 54672015 is about 379.5377921366.
The spelling of 54672015 in words is "fifty-four million, six hundred seventy-two thousand, fifteen".
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