Base | Representation |
---|---|
bin | 1011101010011… |
… | …1110000011100 |
3 | 10102001110212011 |
4 | 2322213300130 |
5 | 100010443003 |
6 | 4504321004 |
7 | 1132553440 |
oct | 272476034 |
9 | 112043764 |
10 | 48921628 |
11 | 256845a8 |
12 | 14473164 |
13 | a19b612 |
14 | 66d6820 |
15 | 446546d |
hex | 2ea7c1c |
48921628 has 12 divisors (see below), whose sum is σ = 97843312. Its totient is φ = 20966400.
The previous prime is 48921583. The next prime is 48921629. The reversal of 48921628 is 82612984.
48921628 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48921629) 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, 873573 + ... + 873628.
Almost surely, 248921628 is an apocalyptic number.
It is an amenable number.
48921628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48921628 is a wasteful number, since it uses less digits than its factorization.
48921628 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1747212 (or 1747210 counting only the distinct ones).
The product of its digits is 55296, while the sum is 40.
The square root of 48921628 is about 6994.3997598078. The cubic root of 48921628 is about 365.7353736271.
The spelling of 48921628 in words is "forty-eight million, nine hundred twenty-one thousand, six hundred twenty-eight".
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