Base | Representation |
---|---|
bin | 1011101001000… |
… | …1000110011111 |
3 | 10101212202120020 |
4 | 2322101012133 |
5 | 100000010311 |
6 | 4502323223 |
7 | 1132016052 |
oct | 272210637 |
9 | 111782506 |
10 | 48828831 |
11 | 25620907 |
12 | 14429513 |
13 | a1682cc |
14 | 66b0a99 |
15 | 4447c06 |
hex | 2e9119f |
48828831 has 4 divisors (see below), whose sum is σ = 65105112. Its totient is φ = 32552552.
The previous prime is 48828823. The next prime is 48828851. The reversal of 48828831 is 13882884.
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 48828831 - 23 = 48828823 is a prime.
It is a super-2 number, since 2×488288312 = 4768509473653122, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48828821) 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, 8138136 + ... + 8138141.
It is an arithmetic number, because the mean of its divisors is an integer number (16276278).
Almost surely, 248828831 is an apocalyptic number.
48828831 is a deficient number, since it is larger than the sum of its proper divisors (16276281).
48828831 is a wasteful number, since it uses less digits than its factorization.
48828831 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16276280.
The product of its digits is 98304, while the sum is 42.
The square root of 48828831 is about 6987.7629467520. The cubic root of 48828831 is about 365.5039788524.
It can be divided in two parts, 4882883 and 1, that added together give a palindrome (4882884).
The spelling of 48828831 in words is "forty-eight million, eight hundred twenty-eight thousand, eight hundred thirty-one".
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