Base | Representation |
---|---|
bin | 1011101000001… |
… | …0101111010000 |
3 | 10101202202212022 |
4 | 2322002233100 |
5 | 44441120000 |
6 | 4501151012 |
7 | 1131352406 |
oct | 272025720 |
9 | 111682768 |
10 | 48770000 |
11 | 25590694 |
12 | 143bb468 |
13 | a1475b6 |
14 | 6697476 |
15 | 4435585 |
hex | 2e82bd0 |
48770000 has 50 divisors (see below), whose sum is σ = 118101258. Its totient is φ = 19504000.
The previous prime is 48769997. The next prime is 48770003. The reversal of 48770000 is 7784.
It is an interprime number because it is at equal distance from previous prime (48769997) and next prime (48770003).
It can be written as a sum of positive squares in 5 ways, for example, as 24720784 + 24049216 = 4972^2 + 4904^2 .
It is a tau number, because it is divible by the number of its divisors (50).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48770003) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7562 + ... + 12438.
Almost surely, 248770000 is an apocalyptic number.
48770000 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 48770000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59050629).
48770000 is an abundant number, since it is smaller than the sum of its proper divisors (69331258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48770000 is an equidigital number, since it uses as much as digits as its factorization.
48770000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4905 (or 4884 counting only the distinct ones).
The product of its (nonzero) digits is 1568, while the sum is 26.
The square root of 48770000 is about 6983.5521047673. The cubic root of 48770000 is about 365.3571284103.
Adding to 48770000 its reverse (7784), we get a palindrome (48777784).
The spelling of 48770000 in words is "forty-eight million, seven hundred seventy thousand".
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