Base | Representation |
---|---|
bin | 1101010001001… |
… | …0110001011110 |
3 | 10212201101101210 |
4 | 3110102301132 |
5 | 103221321142 |
6 | 5304445250 |
7 | 1244013021 |
oct | 324226136 |
9 | 125641353 |
10 | 55651422 |
11 | 29460812 |
12 | 16779826 |
13 | b6b6848 |
14 | 75691b8 |
15 | 4d4449c |
hex | 3512c5e |
55651422 has 16 divisors (see below), whose sum is σ = 112451472. Its totient is φ = 18359040.
The previous prime is 55651397. The next prime is 55651423. The reversal of 55651422 is 22415655.
55651422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 55651422.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55651423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47229 + ... + 48392.
It is an arithmetic number, because the mean of its divisors is an integer number (7028217).
Almost surely, 255651422 is an apocalyptic number.
55651422 is an abundant number, since it is smaller than the sum of its proper divisors (56800050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55651422 is a wasteful number, since it uses less digits than its factorization.
55651422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95723.
The product of its digits is 12000, while the sum is 30.
The square root of 55651422 is about 7459.9880696956. The cubic root of 55651422 is about 381.7907674298.
The spelling of 55651422 in words is "fifty-five million, six hundred fifty-one thousand, four hundred twenty-two".
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