Search a number
-
+
4705980 = 2235411913
BaseRepresentation
bin10001111100111010111100
322212002101120
4101330322330
52201042410
6244510540
755000026
oct21747274
98762346
104705980
112724744
1216ab450
13c8a006
148a7016
1562e570
hex47cebc

4705980 has 48 divisors (see below), whose sum is σ = 13505184. Its totient is φ = 1223680.

The previous prime is 4705949. The next prime is 4705997. The reversal of 4705980 is 895074.

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, 1504 + ... + 3416.

It is an arithmetic number, because the mean of its divisors is an integer number (281358).

Almost surely, 24705980 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 4705980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6752592).

4705980 is an abundant number, since it is smaller than the sum of its proper divisors (8799204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4705980 is a wasteful number, since it uses less digits than its factorization.

4705980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 4705980 is about 2169.3270846048. The cubic root of 4705980 is about 167.5778801717.

The spelling of 4705980 in words is "four million, seven hundred five thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 1913 2460 3826 5739 7652 9565 11478 19130 22956 28695 38260 57390 78433 114780 156866 235299 313732 392165 470598 784330 941196 1176495 1568660 2352990 4705980