Base | Representation |
---|---|
bin | 1011101011010… |
… | …1111111111101 |
3 | 10102011102212210 |
4 | 2322311333331 |
5 | 100014324330 |
6 | 4505451033 |
7 | 1133215506 |
oct | 272657775 |
9 | 112142783 |
10 | 48979965 |
11 | 25714411 |
12 | 144a0a79 |
13 | a1bc038 |
14 | 670dbad |
15 | 44778b0 |
hex | 2eb5ffd |
48979965 has 8 divisors (see below), whose sum is σ = 78367968. Its totient is φ = 26122640.
The previous prime is 48979961. The next prime is 48980023. The reversal of 48979965 is 56997984.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 48979965 - 22 = 48979961 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48979961) 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, 1632651 + ... + 1632680.
It is an arithmetic number, because the mean of its divisors is an integer number (9795996).
Almost surely, 248979965 is an apocalyptic number.
It is an amenable number.
48979965 is a deficient number, since it is larger than the sum of its proper divisors (29388003).
48979965 is a wasteful number, since it uses less digits than its factorization.
48979965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3265339.
The product of its digits is 4898880, while the sum is 57.
The square root of 48979965 is about 6998.5687822583. The cubic root of 48979965 is about 365.8806906048.
The spelling of 48979965 in words is "forty-eight million, nine hundred seventy-nine thousand, nine hundred sixty-five".
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