Base | Representation |
---|---|
bin | 1101001011111… |
… | …1101001000010 |
3 | 10212002002022101 |
4 | 3102333221002 |
5 | 103124422124 |
6 | 5253301014 |
7 | 1241064211 |
oct | 322775102 |
9 | 125062271 |
10 | 55310914 |
11 | 292489aa |
12 | 1663476a |
13 | b5c7869 |
14 | 74bb078 |
15 | 4cc8644 |
hex | 34bfa42 |
55310914 has 4 divisors (see below), whose sum is σ = 82966374. Its totient is φ = 27655456.
The previous prime is 55310903. The next prime is 55310921. The reversal of 55310914 is 41901355.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41901355 = 5 ⋅8380271.
It can be written as a sum of positive squares in only one way, i.e., 53949025 + 1361889 = 7345^2 + 1167^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13827727 + ... + 13827730.
Almost surely, 255310914 is an apocalyptic number.
55310914 is a deficient number, since it is larger than the sum of its proper divisors (27655460).
55310914 is a wasteful number, since it uses less digits than its factorization.
55310914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27655459.
The product of its (nonzero) digits is 2700, while the sum is 28.
The square root of 55310914 is about 7437.1307639438. The cubic root of 55310914 is about 381.0105006946.
The spelling of 55310914 in words is "fifty-five million, three hundred ten thousand, nine hundred fourteen".
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