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4684660 = 2252941197
BaseRepresentation
bin10001110111101101110100
322211000010221
4101313231310
52144402120
6244224124
754550621
oct21675564
98730127
104684660
11270a722
12169b044
13c803b6
1489d348
156280aa
hex477b74

4684660 has 48 divisors (see below), whose sum is σ = 10478160. Its totient is φ = 1756160.

The previous prime is 4684633. The next prime is 4684661. The reversal of 4684660 is 664864.

It can be written as a sum of positive squares in 8 ways, for example, as 1764 + 4682896 = 42^2 + 2164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4684661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23682 + ... + 23878.

It is an arithmetic number, because the mean of its divisors is an integer number (218295).

Almost surely, 24684660 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 4684660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5239080).

4684660 is an abundant number, since it is smaller than the sum of its proper divisors (5793500).

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

4684660 is a wasteful number, since it uses less digits than its factorization.

4684660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 4684660 is about 2164.4075401828. The cubic root of 4684660 is about 167.3244317665.

The spelling of 4684660 in words is "four million, six hundred eighty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 29 41 58 82 116 145 164 197 205 290 394 410 580 788 820 985 1189 1970 2378 3940 4756 5713 5945 8077 11426 11890 16154 22852 23780 28565 32308 40385 57130 80770 114260 161540 234233 468466 936932 1171165 2342330 4684660