Base | Representation |
---|---|
bin | 1011101000011… |
… | …0000111001100 |
3 | 10101210110211011 |
4 | 2322012013030 |
5 | 44442040240 |
6 | 4501335004 |
7 | 1131440611 |
oct | 272060714 |
9 | 111713734 |
10 | 48783820 |
11 | 255a0008 |
12 | 14407464 |
13 | a150987 |
14 | 669c508 |
15 | 44396ea |
hex | 2e861cc |
48783820 has 24 divisors (see below), whose sum is σ = 102605328. Its totient is φ = 19483200.
The previous prime is 48783817. The next prime is 48783821. The reversal of 48783820 is 2838784.
It is a super-2 number, since 2×487838202 = 4759722187584800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (48783821) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14935 + ... + 17905.
It is an arithmetic number, because the mean of its divisors is an integer number (4275222).
Almost surely, 248783820 is an apocalyptic number.
It is an amenable number.
48783820 is an abundant number, since it is smaller than the sum of its proper divisors (53821508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48783820 is a wasteful number, since it uses less digits than its factorization.
48783820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3801 (or 3799 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 40.
The square root of 48783820 is about 6984.5415024896. The cubic root of 48783820 is about 365.3916356802.
The spelling of 48783820 in words is "forty-eight million, seven hundred eighty-three thousand, eight hundred twenty".
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