Base | Representation |
---|---|
bin | 1011101111110… |
… | …1010100000001 |
3 | 10102201021120022 |
4 | 2323331110001 |
5 | 100103201230 |
6 | 4520023225 |
7 | 1135543223 |
oct | 273752401 |
9 | 112637508 |
10 | 49272065 |
11 | 258a3917 |
12 | 14601b15 |
13 | a291c8b |
14 | 6788413 |
15 | 44d41e5 |
hex | 2efd501 |
49272065 has 8 divisors (see below), whose sum is σ = 59524200. Its totient is φ = 39152512.
The previous prime is 49272061. The next prime is 49272089. The reversal of 49272065 is 56027294.
It can be written as a sum of positive squares in 4 ways, for example, as 3682561 + 45589504 = 1919^2 + 6752^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 49272065 - 22 = 49272061 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49272061) 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, 32324 + ... + 33813.
It is an arithmetic number, because the mean of its divisors is an integer number (7440525).
Almost surely, 249272065 is an apocalyptic number.
It is an amenable number.
49272065 is a deficient number, since it is larger than the sum of its proper divisors (10252135).
49272065 is a wasteful number, since it uses less digits than its factorization.
49272065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66291.
The product of its (nonzero) digits is 30240, while the sum is 35.
The square root of 49272065 is about 7019.4063139271. The cubic root of 49272065 is about 366.6065792263.
The spelling of 49272065 in words is "forty-nine million, two hundred seventy-two thousand, sixty-five".
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