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4286140 = 225415227
BaseRepresentation
bin10000010110011010111100
322001202110221
4100112122330
52044124030
6231511124
751301015
oct20263274
98052427
104286140
112468271
1215284a4
13b70ba1
147d800c
15599e7a
hex4166bc

4286140 has 24 divisors (see below), whose sum is σ = 9222192. Its totient is φ = 1672320.

The previous prime is 4286131. The next prime is 4286147. The reversal of 4286140 is 416824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4286147) 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 7 ways as a sum of consecutive naturals, for example, 1794 + ... + 3433.

It is an arithmetic number, because the mean of its divisors is an integer number (384258).

Almost surely, 24286140 is an apocalyptic number.

It is an amenable number.

4286140 is an abundant number, since it is smaller than the sum of its proper divisors (4936052).

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

4286140 is a wasteful number, since it uses less digits than its factorization.

4286140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277 (or 5275 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4286140 is about 2070.2994952422. The cubic root of 4286140 is about 162.4384303237.

The spelling of 4286140 in words is "four million, two hundred eighty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 5227 10454 20908 26135 52270 104540 214307 428614 857228 1071535 2143070 4286140