Base | Representation |
---|---|
bin | 10010000000011101100101 |
3 | 22212211021210 |
4 | 102000131211 |
5 | 2202023420 |
6 | 245102033 |
7 | 55060230 |
oct | 22003545 |
9 | 8784253 |
10 | 4720485 |
11 | 2734630 |
12 | 16b7919 |
13 | c937b3 |
14 | 8ac417 |
15 | 6339e0 |
hex | 480765 |
4720485 has 64 divisors (see below), whose sum is σ = 9713664. Its totient is φ = 1900800.
The previous prime is 4720481. The next prime is 4720501. The reversal of 4720485 is 5840274.
It is not a de Polignac number, because 4720485 - 22 = 4720481 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4720481) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70422 + ... + 70488.
It is an arithmetic number, because the mean of its divisors is an integer number (151776).
Almost surely, 24720485 is an apocalyptic number.
It is an amenable number.
4720485 is an abundant number, since it is smaller than the sum of its proper divisors (4993179).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4720485 is a wasteful number, since it uses less digits than its factorization.
4720485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154.
The product of its (nonzero) digits is 8960, while the sum is 30.
The square root of 4720485 is about 2172.6677150453. The cubic root of 4720485 is about 167.7498758072.
The spelling of 4720485 in words is "four million, seven hundred twenty thousand, four hundred eighty-five".
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