Base | Representation |
---|---|
bin | 1011101100010… |
… | …0001100000001 |
3 | 10102021101121020 |
4 | 2323010030001 |
5 | 100023204311 |
6 | 4511020053 |
7 | 1133550111 |
oct | 273041401 |
9 | 112241536 |
10 | 49038081 |
11 | 25754044 |
12 | 1450a629 |
13 | a20c621 |
14 | 6727041 |
15 | 4489c06 |
hex | 2ec4301 |
49038081 has 8 divisors (see below), whose sum is σ = 69230304. Its totient is φ = 30768960.
The previous prime is 49038053. The next prime is 49038089. The reversal of 49038081 is 18083094.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 49038081 - 211 = 49036033 is a prime.
It is a super-2 number, since 2×490380812 = 4809466776325122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (49038089) 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, 480715 + ... + 480816.
It is an arithmetic number, because the mean of its divisors is an integer number (8653788).
Almost surely, 249038081 is an apocalyptic number.
It is an amenable number.
49038081 is a deficient number, since it is larger than the sum of its proper divisors (20192223).
49038081 is a wasteful number, since it uses less digits than its factorization.
49038081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 961551.
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 49038081 is about 7002.7195431489. The cubic root of 49038081 is about 366.0253423881.
The spelling of 49038081 in words is "forty-nine million, thirty-eight thousand, eighty-one".
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