Base | Representation |
---|---|
bin | 1011101010001… |
… | …1111101100001 |
3 | 10102000200112100 |
4 | 2322203331201 |
5 | 100004443311 |
6 | 4504121013 |
7 | 1132460220 |
oct | 272437541 |
9 | 112020470 |
10 | 48906081 |
11 | 25673954 |
12 | 14466169 |
13 | a194513 |
14 | 66d0cb7 |
15 | 4460a56 |
hex | 2ea3f61 |
48906081 has 12 divisors (see below), whose sum is σ = 80733952. Its totient is φ = 27946296.
The previous prime is 48906043. The next prime is 48906101. The reversal of 48906081 is 18060984.
It is a happy number.
48906081 is a `hidden beast` number, since 48 + 9 + 0 + 608 + 1 = 666.
It is not a de Polignac number, because 48906081 - 27 = 48905953 is a prime.
It is a super-2 number, since 2×489060812 = 4783609517557122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48906881) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388081 + ... + 388206.
Almost surely, 248906081 is an apocalyptic number.
It is an amenable number.
48906081 is a deficient number, since it is larger than the sum of its proper divisors (31827871).
48906081 is a wasteful number, since it uses less digits than its factorization.
48906081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 776300 (or 776297 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 48906081 is about 6993.2882823462. The cubic root of 48906081 is about 365.6966266861.
The spelling of 48906081 in words is "forty-eight million, nine hundred six thousand, eighty-one".
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