Base | Representation |
---|---|
bin | 1011010001001… |
… | …1001000001001 |
3 | 10021221021101100 |
4 | 2310103020021 |
5 | 44044424030 |
6 | 4405012013 |
7 | 1112511456 |
oct | 264231011 |
9 | 107837340 |
10 | 47264265 |
11 | 24752384 |
12 | 139b4009 |
13 | 9a3b129 |
14 | 63c482d |
15 | 4239360 |
hex | 2d13209 |
47264265 has 12 divisors (see below), whose sum is σ = 81924804. Its totient is φ = 25207584.
The previous prime is 47264257. The next prime is 47264293. The reversal of 47264265 is 56246274.
47264265 is a `hidden beast` number, since 4 + 7 + 2 + 642 + 6 + 5 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 19607184 + 27657081 = 4428^2 + 5259^2 .
It is not a de Polignac number, because 47264265 - 23 = 47264257 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 525114 + ... + 525203.
It is an arithmetic number, because the mean of its divisors is an integer number (6827067).
Almost surely, 247264265 is an apocalyptic number.
47264265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
47264265 is a deficient number, since it is larger than the sum of its proper divisors (34660539).
47264265 is a wasteful number, since it uses less digits than its factorization.
47264265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1050328 (or 1050325 counting only the distinct ones).
The product of its digits is 80640, while the sum is 36.
The square root of 47264265 is about 6874.9010901976. The cubic root of 47264265 is about 361.5577176370.
Subtracting 47264265 from its reverse (56246274), we obtain a square (8982009 = 29972).
The spelling of 47264265 in words is "forty-seven million, two hundred sixty-four thousand, two hundred sixty-five".
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