Base | Representation |
---|---|
bin | 1101000110110… |
… | …1111001111001 |
3 | 10211110002001122 |
4 | 3101231321321 |
5 | 103033213441 |
6 | 5242155025 |
7 | 1235201144 |
oct | 321557171 |
9 | 124402048 |
10 | 54976121 |
11 | 2903a412 |
12 | 164b2a75 |
13 | b50b365 |
14 | 743105b |
15 | 4c5e34b |
hex | 346de79 |
54976121 has 8 divisors (see below), whose sum is σ = 56501088. Its totient is φ = 53460000.
The previous prime is 54976109. The next prime is 54976123. The reversal of 54976121 is 12167945.
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 54976121 - 222 = 50781817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54976123) 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, 11546 + ... + 15596.
It is an arithmetic number, because the mean of its divisors is an integer number (7062636).
Almost surely, 254976121 is an apocalyptic number.
It is an amenable number.
54976121 is a deficient number, since it is larger than the sum of its proper divisors (1524967).
54976121 is a wasteful number, since it uses less digits than its factorization.
54976121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4423.
The product of its digits is 15120, while the sum is 35.
The square root of 54976121 is about 7414.5883904638. The cubic root of 54976121 is about 380.2402013203.
The spelling of 54976121 in words is "fifty-four million, nine hundred seventy-six thousand, one hundred twenty-one".
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