Base | Representation |
---|---|
bin | 1101001011001… |
… | …0001001011001 |
3 | 10211222021111020 |
4 | 3102302021121 |
5 | 103121140031 |
6 | 5252153053 |
7 | 1240444110 |
oct | 322621131 |
9 | 124867436 |
10 | 55255641 |
11 | 29210421 |
12 | 16608789 |
13 | b5a865c |
14 | 74a4c77 |
15 | 4cb7096 |
hex | 34b2259 |
55255641 has 8 divisors (see below), whose sum is σ = 84199104. Its totient is φ = 31574640.
The previous prime is 55255621. The next prime is 55255649. The reversal of 55255641 is 14655255.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 55255641 - 211 = 55253593 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55255649) 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, 1315590 + ... + 1315631.
It is an arithmetic number, because the mean of its divisors is an integer number (10524888).
Almost surely, 255255641 is an apocalyptic number.
It is an amenable number.
55255641 is a deficient number, since it is larger than the sum of its proper divisors (28943463).
55255641 is a wasteful number, since it uses less digits than its factorization.
55255641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2631231.
The product of its digits is 30000, while the sum is 33.
The square root of 55255641 is about 7433.4138186973. The cubic root of 55255641 is about 380.8835419515.
The spelling of 55255641 in words is "fifty-five million, two hundred fifty-five thousand, six hundred forty-one".
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