Base | Representation |
---|---|
bin | 1011101010100… |
… | …1010101010000 |
3 | 10102001210201010 |
4 | 2322221111100 |
5 | 100011144310 |
6 | 4504410520 |
7 | 1132611315 |
oct | 272512520 |
9 | 112053633 |
10 | 48928080 |
11 | 25689433 |
12 | 14476a40 |
13 | a1a1536 |
14 | 66d8d0c |
15 | 4467320 |
hex | 2ea9550 |
48928080 has 80 divisors (see below), whose sum is σ = 152490240. Its totient is φ = 12977664.
The previous prime is 48928079. The next prime is 48928093. The reversal of 48928080 is 8082984.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56934 + ... + 57786.
It is an arithmetic number, because the mean of its divisors is an integer number (1906128).
Almost surely, 248928080 is an apocalyptic number.
48928080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48928080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76245120).
48928080 is an abundant number, since it is smaller than the sum of its proper divisors (103562160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48928080 is a wasteful number, since it uses less digits than its factorization.
48928080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1108 (or 1102 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 39.
The square root of 48928080 is about 6994.8609707413. The cubic root of 48928080 is about 365.7514511848.
Subtracting from 48928080 its product of nonzero digits (36864), we obtain a triangular number (48891216 = T9888).
The spelling of 48928080 in words is "forty-eight million, nine hundred twenty-eight thousand, eighty".
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