Base | Representation |
---|---|
bin | 1101000101010… |
… | …1110111001011 |
3 | 10211021001222022 |
4 | 3101111313023 |
5 | 103022041033 |
6 | 5240115055 |
7 | 1234311062 |
oct | 321256713 |
9 | 124231868 |
10 | 54877643 |
11 | 28a82427 |
12 | 16465a8b |
13 | b4a55a2 |
14 | 74071d9 |
15 | 4c40098 |
hex | 3455dcb |
54877643 has 8 divisors (see below), whose sum is σ = 58339920. Its totient is φ = 51472800.
The previous prime is 54877621. The next prime is 54877651. The reversal of 54877643 is 34677845.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54877643 - 26 = 54877579 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54877594 and 54877603.
It is not an unprimeable number, because it can be changed into a prime (54877673) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12380 + ... + 16217.
It is an arithmetic number, because the mean of its divisors is an integer number (7292490).
Almost surely, 254877643 is an apocalyptic number.
54877643 is a deficient number, since it is larger than the sum of its proper divisors (3462277).
54877643 is a wasteful number, since it uses less digits than its factorization.
54877643 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28717.
The product of its digits is 564480, while the sum is 44.
The square root of 54877643 is about 7407.9445867258. The cubic root of 54877643 is about 380.0130258693.
The spelling of 54877643 in words is "fifty-four million, eight hundred seventy-seven thousand, six hundred forty-three".
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