Base | Representation |
---|---|
bin | 1101010101000… |
… | …1100100101000 |
3 | 10220012110020200 |
4 | 3111101210220 |
5 | 103303034043 |
6 | 5314152200 |
7 | 1246133655 |
oct | 325214450 |
9 | 126173220 |
10 | 55908648 |
11 | 29616aa4 |
12 | 16882660 |
13 | b776953 |
14 | 75d4c2c |
15 | 4d957d3 |
hex | 3551928 |
55908648 has 48 divisors (see below), whose sum is σ = 160329780. Its totient is φ = 17539584.
The previous prime is 55908641. The next prime is 55908649. The reversal of 55908648 is 84680955.
It can be written as a sum of positive squares in 2 ways, for example, as 48191364 + 7717284 = 6942^2 + 2778^2 .
It is not an unprimeable number, because it can be changed into a prime (55908641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21615 + ... + 24062.
Almost surely, 255908648 is an apocalyptic number.
It is an amenable number.
55908648 is an abundant number, since it is smaller than the sum of its proper divisors (104421132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55908648 is a wasteful number, since it uses less digits than its factorization.
55908648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45706 (or 45699 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 45.
The square root of 55908648 is about 7477.2085700480. The cubic root of 55908648 is about 382.3780875092.
The spelling of 55908648 in words is "fifty-five million, nine hundred eight thousand, six hundred forty-eight".
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