Base | Representation |
---|---|
bin | 1011101011011… |
… | …1011110010001 |
3 | 10102011202011100 |
4 | 2322313132101 |
5 | 100020023001 |
6 | 4505535013 |
7 | 1133242221 |
oct | 272673621 |
9 | 112152140 |
10 | 48986001 |
11 | 257189a9 |
12 | 144a4469 |
13 | a1c19cc |
14 | 6712081 |
15 | 4479586 |
hex | 2eb7791 |
48986001 has 9 divisors (see below), whose sum is σ = 70787899. Its totient is φ = 32643336.
The previous prime is 48985973. The next prime is 48986023. The reversal of 48986001 is 10068984.
It is a happy number.
The square root of 48986001 is 6999.
It is a perfect power (a square), and thus also a powerful number.
48986001 is a `hidden beast` number, since 48 + 9 + 8 + 600 + 1 = 666.
It can be written as a sum of positive squares in only one way, i.e., 16769025 + 32216976 = 4095^2 + 5676^2 .
It is a tau number, because it is divible by the number of its divisors (9).
It is not a de Polignac number, because 48986001 - 25 = 48985969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48986051) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19831 + ... + 22163.
Almost surely, 248986001 is an apocalyptic number.
48986001 is the 6999-th square number.
48986001 is the 3500-th centered octagonal number.
It is an amenable number.
48986001 is a deficient number, since it is larger than the sum of its proper divisors (21801898).
48986001 is an frugal number, since it uses more digits than its factorization.
48986001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4672 (or 2336 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The cubic root of 48986001 is about 365.8957196419.
Multiplying 48986001 by its sum of digits (36), we get a square (1763496036 = 419942).
It can be divided in two parts, 48 and 986001, that added together give a square (986049 = 9932).
The spelling of 48986001 in words is "forty-eight million, nine hundred eighty-six thousand, one".
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