Base | Representation |
---|---|
bin | 1011100000100… |
… | …1001101011001 |
3 | 10100211111000220 |
4 | 2320021031121 |
5 | 44324202332 |
6 | 4442350253 |
7 | 1124210220 |
oct | 270111531 |
9 | 110744026 |
10 | 48272217 |
11 | 252806a4 |
12 | 141bb389 |
13 | a001b56 |
14 | 65a7cb7 |
15 | 4387d2c |
hex | 2e09359 |
48272217 has 32 divisors (see below), whose sum is σ = 77875200. Its totient is φ = 25982208.
The previous prime is 48272173. The next prime is 48272249. The reversal of 48272217 is 71227284.
It is not a de Polignac number, because 48272217 - 210 = 48271193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (48262217) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134284 + ... + 134642.
It is an arithmetic number, because the mean of its divisors is an integer number (2433600).
Almost surely, 248272217 is an apocalyptic number.
It is an amenable number.
48272217 is a deficient number, since it is larger than the sum of its proper divisors (29602983).
48272217 is a wasteful number, since it uses less digits than its factorization.
48272217 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 725.
The product of its digits is 12544, while the sum is 33.
The square root of 48272217 is about 6947.8210253287. The cubic root of 48272217 is about 364.1098393512.
The spelling of 48272217 in words is "forty-eight million, two hundred seventy-two thousand, two hundred seventeen".
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