Base | Representation |
---|---|
bin | 10001001010101001010000 |
3 | 22110121220110 |
4 | 101022221100 |
5 | 2123000143 |
6 | 240241320 |
7 | 53151450 |
oct | 21125120 |
9 | 8417813 |
10 | 4500048 |
11 | 25a3a53 |
12 | 1610240 |
13 | c17367 |
14 | 851d60 |
15 | 5dd533 |
hex | 44aa50 |
4500048 has 80 divisors (see below), whose sum is σ = 13570560. Its totient is φ = 1258368.
The previous prime is 4500047. The next prime is 4500049. The reversal of 4500048 is 8400054.
It is an interprime number because it is at equal distance from previous prime (4500047) and next prime (4500049).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 4499997 and 4500033.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4500043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19711 + ... + 19937.
It is an arithmetic number, because the mean of its divisors is an integer number (169632).
Almost surely, 24500048 is an apocalyptic number.
4500048 is a gapful number since it is divisible by the number (48) 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 4500048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6785280).
4500048 is an abundant number, since it is smaller than the sum of its proper divisors (9070512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4500048 is a wasteful number, since it uses less digits than its factorization.
4500048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 304 (or 298 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 4500048 is about 2121.3316572380. The cubic root of 4500048 is about 165.0969494519.
The spelling of 4500048 in words is "four million, five hundred thousand, forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •