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4282660 = 225214133
BaseRepresentation
bin10000010101100100100100
322001120201001
4100111210210
52044021120
6231443044
751254614
oct20254444
98046631
104282660
112465698
121526484
13b6c425
147d6a44
15598e0a
hex415924

4282660 has 12 divisors (see below), whose sum is σ = 8993628. Its totient is φ = 1713056.

The previous prime is 4282651. The next prime is 4282661. The reversal of 4282660 is 662824.

It can be written as a sum of positive squares in 2 ways, for example, as 2232036 + 2050624 = 1494^2 + 1432^2 .

It is not an unprimeable number, because it can be changed into a prime (4282661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107047 + ... + 107086.

It is an arithmetic number, because the mean of its divisors is an integer number (749469).

Almost surely, 24282660 is an apocalyptic number.

It is an amenable number.

4282660 is an abundant number, since it is smaller than the sum of its proper divisors (4710968).

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

4282660 is a wasteful number, since it uses less digits than its factorization.

4282660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214142 (or 214140 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4282660 is about 2069.4588664673. The cubic root of 4282660 is about 162.3944561188.

The spelling of 4282660 in words is "four million, two hundred eighty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 214133 428266 856532 1070665 2141330 4282660