Base | Representation |
---|---|
bin | 1011101010100… |
… | …0010100000001 |
3 | 10102001120222111 |
4 | 2322220110001 |
5 | 100011031110 |
6 | 4504335321 |
7 | 1132563202 |
oct | 272502401 |
9 | 112046874 |
10 | 48923905 |
11 | 25686288 |
12 | 14474541 |
13 | a19c674 |
14 | 66d75a9 |
15 | 4465e8a |
hex | 2ea8501 |
48923905 has 4 divisors (see below), whose sum is σ = 58708692. Its totient is φ = 39139120.
The previous prime is 48923893. The next prime is 48923911. The reversal of 48923905 is 50932984.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 21790224 + 27133681 = 4668^2 + 5209^2 .
It is not a de Polignac number, because 48923905 - 25 = 48923873 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4892386 + ... + 4892395.
It is an arithmetic number, because the mean of its divisors is an integer number (14677173).
Almost surely, 248923905 is an apocalyptic number.
It is an amenable number.
48923905 is a deficient number, since it is larger than the sum of its proper divisors (9784787).
48923905 is an equidigital number, since it uses as much as digits as its factorization.
48923905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9784786.
The product of its (nonzero) digits is 77760, while the sum is 40.
The square root of 48923905 is about 6994.5625309951. The cubic root of 48923905 is about 365.7410477809.
The spelling of 48923905 in words is "forty-eight million, nine hundred twenty-three thousand, nine hundred five".
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