Base | Representation |
---|---|
bin | 1101001011000… |
… | …1111000010001 |
3 | 10211222012222122 |
4 | 3102301320101 |
5 | 103121121140 |
6 | 5252144025 |
7 | 1240440653 |
oct | 322617021 |
9 | 124865878 |
10 | 55254545 |
11 | 2920a615 |
12 | 16608015 |
13 | b5a7cc8 |
14 | 74a46d3 |
15 | 4cb6ab5 |
hex | 34b1e11 |
55254545 has 8 divisors (see below), whose sum is σ = 66498624. Its totient is φ = 44074864.
The previous prime is 55254517. The next prime is 55254553. The reversal of 55254545 is 54545255.
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 55254545 - 28 = 55254289 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14189 + ... + 17658.
It is an arithmetic number, because the mean of its divisors is an integer number (8312328).
Almost surely, 255254545 is an apocalyptic number.
It is an amenable number.
55254545 is a deficient number, since it is larger than the sum of its proper divisors (11244079).
55254545 is a wasteful number, since it uses less digits than its factorization.
55254545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32199.
The product of its digits is 100000, while the sum is 35.
The square root of 55254545 is about 7433.3400971569. The cubic root of 55254545 is about 380.8810236498.
The spelling of 55254545 in words is "fifty-five million, two hundred fifty-four thousand, five hundred forty-five".
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