Base | Representation |
---|---|
bin | 1011100110110… |
… | …0100000100100 |
3 | 10101121010222000 |
4 | 2321230200210 |
5 | 44430211243 |
6 | 4455205300 |
7 | 1130523063 |
oct | 271544044 |
9 | 111533860 |
10 | 48678948 |
11 | 2552923a |
12 | 14376830 |
13 | a115016 |
14 | 66721da |
15 | 44185d3 |
hex | 2e6c824 |
48678948 has 48 divisors (see below), whose sum is σ = 131698560. Its totient is φ = 15520032.
The previous prime is 48678923. The next prime is 48678961. The reversal of 48678948 is 84987684.
48678948 is a `hidden beast` number, since 486 + 78 + 94 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 48678894 and 48678903.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7315 + ... + 12282.
It is an arithmetic number, because the mean of its divisors is an integer number (2743720).
Almost surely, 248678948 is an apocalyptic number.
It is an amenable number.
48678948 is an abundant number, since it is smaller than the sum of its proper divisors (83019612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48678948 is a wasteful number, since it uses less digits than its factorization.
48678948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19633 (or 19625 counting only the distinct ones).
The product of its digits is 3096576, while the sum is 54.
The square root of 48678948 is about 6977.0300271677. The cubic root of 48678948 is about 365.1296168168.
The spelling of 48678948 in words is "forty-eight million, six hundred seventy-eight thousand, nine hundred forty-eight".
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