Base | Representation |
---|---|
bin | 1011011100111… |
… | …0100000111111 |
3 | 10100101021020211 |
4 | 2313032200333 |
5 | 44244004212 |
6 | 4433253251 |
7 | 1122156265 |
oct | 267164077 |
9 | 110337224 |
10 | 48031807 |
11 | 2512700a |
12 | 14104227 |
13 | 9c495b5 |
14 | 6544435 |
15 | 433b9a7 |
hex | 2dce83f |
48031807 has 4 divisors (see below), whose sum is σ = 48158920. Its totient is φ = 47904696.
The previous prime is 48031799. The next prime is 48031811. The reversal of 48031807 is 70813084.
It is a happy number.
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 48031807 - 23 = 48031799 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48031847) 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, 62988 + ... + 63745.
It is an arithmetic number, because the mean of its divisors is an integer number (12039730).
Almost surely, 248031807 is an apocalyptic number.
48031807 is a deficient number, since it is larger than the sum of its proper divisors (127113).
48031807 is a wasteful number, since it uses less digits than its factorization.
48031807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127112.
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 48031807 is about 6930.4983226316. The cubic root of 48031807 is about 363.5043746679.
The spelling of 48031807 in words is "forty-eight million, thirty-one thousand, eight hundred seven".
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