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4284260 = 225214213
BaseRepresentation
bin10000010101111101100100
322001122220022
4100111331210
52044044020
6231454312
751262361
oct20257544
98048808
104284260
112466912
121527398
13b70086
147d7468
15599625
hex415f64

4284260 has 12 divisors (see below), whose sum is σ = 8996988. Its totient is φ = 1713696.

The previous prime is 4284251. The next prime is 4284263. The reversal of 4284260 is 624824.

It can be written as a sum of positive squares in 2 ways, for example, as 817216 + 3467044 = 904^2 + 1862^2 .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (4284263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107087 + ... + 107126.

It is an arithmetic number, because the mean of its divisors is an integer number (749749).

Almost surely, 24284260 is an apocalyptic number.

It is an amenable number.

4284260 is an abundant number, since it is smaller than the sum of its proper divisors (4712728).

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

4284260 is a wasteful number, since it uses less digits than its factorization.

4284260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214222 (or 214220 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4284260 is about 2069.8454048552. The cubic root of 4284260 is about 162.4146771014.

The spelling of 4284260 in words is "four million, two hundred eighty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 214213 428426 856852 1071065 2142130 4284260