Base | Representation |
---|---|
bin | 1011011100011… |
… | …0111010101001 |
3 | 10100022200120000 |
4 | 2313012322221 |
5 | 44242010211 |
6 | 4432453213 |
7 | 1121666451 |
oct | 267067251 |
9 | 110280500 |
10 | 48000681 |
11 | 25105693 |
12 | 140aa209 |
13 | 9c38391 |
14 | 6536d61 |
15 | 4332656 |
hex | 2dc6ea9 |
48000681 has 10 divisors (see below), whose sum is σ = 71704842. Its totient is φ = 32000400.
The previous prime is 48000653. The next prime is 48000697. The reversal of 48000681 is 18600084.
It can be written as a sum of positive squares in only one way, i.e., 29648025 + 18352656 = 5445^2 + 4284^2 .
It is not a de Polignac number, because 48000681 - 210 = 47999657 is a prime.
It is a super-2 number, since 2×480006812 = 4608130752927522, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (48000611) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 296220 + ... + 296381.
Almost surely, 248000681 is an apocalyptic number.
It is an amenable number.
48000681 is a deficient number, since it is larger than the sum of its proper divisors (23704161).
48000681 is an equidigital number, since it uses as much as digits as its factorization.
48000681 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 592613 (or 592604 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 48000681 is about 6928.2523770429. The cubic root of 48000681 is about 363.4258372515.
The spelling of 48000681 in words is "forty-eight million, six hundred eighty-one", and thus it is an aban number.
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