Base | Representation |
---|---|
bin | 1011110101111… |
… | …0000010101001 |
3 | 10110110102001101 |
4 | 2331132002221 |
5 | 100203341030 |
6 | 4532321401 |
7 | 1142113303 |
oct | 275360251 |
9 | 113412041 |
10 | 49668265 |
11 | 26044559 |
12 | 14773261 |
13 | a3a040a |
14 | 684c973 |
15 | 45617ca |
hex | 2f5e0a9 |
49668265 has 16 divisors (see below), whose sum is σ = 61248960. Its totient is φ = 38651200.
The previous prime is 49668259. The next prime is 49668287. The reversal of 49668265 is 56286694.
It is not a de Polignac number, because 49668265 - 25 = 49668233 is a prime.
It is a super-2 number, since 2×496682652 = 4933873096220450, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28962 + ... + 30628.
It is an arithmetic number, because the mean of its divisors is an integer number (3828060).
Almost surely, 249668265 is an apocalyptic number.
It is an amenable number.
49668265 is a deficient number, since it is larger than the sum of its proper divisors (11580695).
49668265 is a wasteful number, since it uses less digits than its factorization.
49668265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1832.
The product of its digits is 622080, while the sum is 46.
The square root of 49668265 is about 7047.5715675685. The cubic root of 49668265 is about 367.5865931970.
It can be divided in two parts, 4966 and 8265, that added together give a palindrome (13231).
The spelling of 49668265 in words is "forty-nine million, six hundred sixty-eight thousand, two hundred sixty-five".
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