Base | Representation |
---|---|
bin | 1101001011111… |
… | …1011110101101 |
3 | 10212002001101220 |
4 | 3102333132231 |
5 | 103124412003 |
6 | 5253253553 |
7 | 1241062245 |
oct | 322773655 |
9 | 125061356 |
10 | 55310253 |
11 | 29248459 |
12 | 166342b9 |
13 | b5c747b |
14 | 74bab25 |
15 | 4cc8353 |
hex | 34bf7ad |
55310253 has 8 divisors (see below), whose sum is σ = 73910208. Its totient is φ = 36791904.
The previous prime is 55310251. The next prime is 55310261. The reversal of 55310253 is 35201355.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 55310253 - 21 = 55310251 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55310251) 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, 18801 + ... + 21542.
It is an arithmetic number, because the mean of its divisors is an integer number (9238776).
Almost surely, 255310253 is an apocalyptic number.
It is an amenable number.
55310253 is a deficient number, since it is larger than the sum of its proper divisors (18599955).
55310253 is a wasteful number, since it uses less digits than its factorization.
55310253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40803.
The product of its (nonzero) digits is 2250, while the sum is 24.
The square root of 55310253 is about 7437.0863246301. The cubic root of 55310253 is about 381.0089829173.
The spelling of 55310253 in words is "fifty-five million, three hundred ten thousand, two hundred fifty-three".
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