Base | Representation |
---|---|
bin | 10010000000011111110010 |
3 | 22212211111000 |
4 | 102000133302 |
5 | 2202030001 |
6 | 245102430 |
7 | 55060521 |
oct | 22003762 |
9 | 8784430 |
10 | 4720626 |
11 | 2734749 |
12 | 16b7a16 |
13 | c93891 |
14 | 8ac4b8 |
15 | 633a86 |
hex | 4807f2 |
4720626 has 64 divisors (see below), whose sum is σ = 11404800. Its totient is φ = 1442448.
The previous prime is 4720621. The next prime is 4720627. The reversal of 4720626 is 6260274.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 4720626.
It is not an unprimeable number, because it can be changed into a prime (4720621) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44065 + ... + 44171.
It is an arithmetic number, because the mean of its divisors is an integer number (178200).
Almost surely, 24720626 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4720626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5702400).
4720626 is an abundant number, since it is smaller than the sum of its proper divisors (6684174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4720626 is a wasteful number, since it uses less digits than its factorization.
4720626 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180 (or 174 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The square root of 4720626 is about 2172.7001633912. The cubic root of 4720626 is about 167.7515460096.
The spelling of 4720626 in words is "four million, seven hundred twenty thousand, six hundred twenty-six".
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