Base | Representation |
---|---|
bin | 1011100110100… |
… | …0111011001111 |
3 | 10101120101211102 |
4 | 2321220323033 |
5 | 44424224041 |
6 | 4455013315 |
7 | 1130432225 |
oct | 271507317 |
9 | 111511742 |
10 | 48664271 |
11 | 25519207 |
12 | 1436a23b |
13 | a10b436 |
14 | 666ab15 |
15 | 441409b |
hex | 2e68ecf |
48664271 has 4 divisors (see below), whose sum is σ = 48730512. Its totient is φ = 48598032.
The previous prime is 48664267. The next prime is 48664277. The reversal of 48664271 is 17246684.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 48664271 - 22 = 48664267 is a prime.
It is a super-2 number, since 2×486642712 = 4736422543922882, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48664277) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32006 + ... + 33491.
It is an arithmetic number, because the mean of its divisors is an integer number (12182628).
Almost surely, 248664271 is an apocalyptic number.
48664271 is a deficient number, since it is larger than the sum of its proper divisors (66241).
48664271 is an equidigital number, since it uses as much as digits as its factorization.
48664271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66240.
The product of its digits is 64512, while the sum is 38.
The square root of 48664271 is about 6975.9781393006. The cubic root of 48664271 is about 365.0929168586.
The spelling of 48664271 in words is "forty-eight million, six hundred sixty-four thousand, two hundred seventy-one".
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