Base | Representation |
---|---|
bin | 10010100111011000000000 |
3 | 100011220221000 |
4 | 102213120000 |
5 | 2222123442 |
6 | 252332000 |
7 | 56323014 |
oct | 22473000 |
9 | 10156830 |
10 | 4879872 |
11 | 2833358 |
12 | 1774000 |
13 | 101b1ca |
14 | 910544 |
15 | 665d4c |
hex | 4a7600 |
4879872 has 80 divisors (see below), whose sum is σ = 14485680. Its totient is φ = 1622016.
The previous prime is 4879871. The next prime is 4879879. The reversal of 4879872 is 2789784.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4879871) 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, 13648 + ... + 14000.
It is an arithmetic number, because the mean of its divisors is an integer number (181071).
Almost surely, 24879872 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4879872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7242840).
4879872 is an abundant number, since it is smaller than the sum of its proper divisors (9605808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4879872 is an equidigital number, since it uses as much as digits as its factorization.
4879872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 380 (or 358 counting only the distinct ones).
The product of its digits is 225792, while the sum is 45.
The square root of 4879872 is about 2209.0432318087. The cubic root of 4879872 is about 169.6170387533.
The spelling of 4879872 in words is "four million, eight hundred seventy-nine thousand, eight hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •