Base | Representation |
---|---|
bin | 10010100111100100000000 |
3 | 100011221222110 |
4 | 102213210000 |
5 | 2222140030 |
6 | 252335320 |
7 | 56325162 |
oct | 22474400 |
9 | 10157873 |
10 | 4880640 |
11 | 2833996 |
12 | 1774540 |
13 | 101b66b |
14 | 910932 |
15 | 6661b0 |
hex | 4a7900 |
4880640 has 144 divisors (see below), whose sum is σ = 16482816. Its totient is φ = 1228800.
The previous prime is 4880639. The next prime is 4880713. The reversal of 4880640 is 460884.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 4880598 and 4880607.
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, 119020 + ... + 119060.
It is an arithmetic number, because the mean of its divisors is an integer number (114464).
Almost surely, 24880640 is an apocalyptic number.
4880640 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 4880640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8241408).
4880640 is an abundant number, since it is smaller than the sum of its proper divisors (11602176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4880640 is a wasteful number, since it uses less digits than its factorization.
4880640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96 (or 82 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 30.
The square root of 4880640 is about 2209.2170558820. The cubic root of 4880640 is about 169.6259364630.
The spelling of 4880640 in words is "four million, eight hundred eighty thousand, six hundred forty".
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