Search a number
-
+
4780060 = 225172827
BaseRepresentation
bin10010001111000000011100
322222212000021
4102033000130
52210430220
6250241524
755426015
oct22170034
98885007
104780060
11277536a
1217262a4
13cb494c
148c600c
156464aa
hex48f01c

4780060 has 36 divisors (see below), whose sum is σ = 10676232. Its totient is φ = 1797376.

The previous prime is 4780051. The next prime is 4780079. The reversal of 4780060 is 600874.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5367 + ... + 6193.

It is an arithmetic number, because the mean of its divisors is an integer number (296562).

Almost surely, 24780060 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 4780060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5338116).

4780060 is an abundant number, since it is smaller than the sum of its proper divisors (5896172).

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

4780060 is a wasteful number, since it uses less digits than its factorization.

4780060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 4780060 is about 2186.3348325451. The cubic root of 4780060 is about 168.4526248719.

The spelling of 4780060 in words is "four million, seven hundred eighty thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 289 340 578 827 1156 1445 1654 2890 3308 4135 5780 8270 14059 16540 28118 56236 70295 140590 239003 281180 478006 956012 1195015 2390030 4780060