Search a number
-
+
4706780 = 2251343421
BaseRepresentation
bin10001111101000111011100
322212010111012
4101331013130
52201104110
6244514352
755002251
oct21750734
98763435
104706780
112725301
1216ab9b8
13c8a4a0
148a7428
1562e905
hex47d1dc

4706780 has 48 divisors (see below), whose sum is σ = 10917984. Its totient is φ = 1693440.

The previous prime is 4706749. The next prime is 4706783. The reversal of 4706780 is 876074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4706783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10970 + ... + 11390.

It is an arithmetic number, because the mean of its divisors is an integer number (227458).

Almost surely, 24706780 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 4706780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5458992).

4706780 is an abundant number, since it is smaller than the sum of its proper divisors (6211204).

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

4706780 is a wasteful number, since it uses less digits than its factorization.

4706780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 4706780 is about 2169.5114657452. The cubic root of 4706780 is about 167.5873755165.

The spelling of 4706780 in words is "four million, seven hundred six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 43 52 65 86 130 172 215 260 421 430 559 842 860 1118 1684 2105 2236 2795 4210 5473 5590 8420 10946 11180 18103 21892 27365 36206 54730 72412 90515 109460 181030 235339 362060 470678 941356 1176695 2353390 4706780