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4283020 = 225730593
BaseRepresentation
bin10000010101101010001100
322001121012101
4100111222030
52044024040
6231444444
751255640
oct20255214
98047171
104283020
112465995
121526724
13b6c641
147d6c20
1559909a
hex415a8c

4283020 has 24 divisors (see below), whose sum is σ = 10279584. Its totient is φ = 1468416.

The previous prime is 4283017. The next prime is 4283029. The reversal of 4283020 is 203824.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4283029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15157 + ... + 15436.

It is an arithmetic number, because the mean of its divisors is an integer number (428316).

Almost surely, 24283020 is an apocalyptic number.

It is an amenable number.

4283020 is an abundant number, since it is smaller than the sum of its proper divisors (5996564).

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

4283020 is a wasteful number, since it uses less digits than its factorization.

4283020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30609 (or 30607 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4283020 is about 2069.5458438991. The cubic root of 4283020 is about 162.3990062790.

Adding to 4283020 its reverse (203824), we get a palindrome (4486844).

It can be divided in two parts, 4 and 283020, that added together give a square (283024 = 5322).

The spelling of 4283020 in words is "four million, two hundred eighty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 30593 61186 122372 152965 214151 305930 428302 611860 856604 1070755 2141510 4283020