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4283490 = 2351737227
BaseRepresentation
bin10000010101110001100010
322001121211210
4100111301202
52044032430
6231450550
751260211
oct20256142
98047753
104283490
112466282
121526a56
13b6c913
147d7078
155992b0
hex415c62

4283490 has 64 divisors (see below), whose sum is σ = 11228544. Its totient is φ = 1041408.

The previous prime is 4283479. The next prime is 4283519. The reversal of 4283490 is 943824.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18757 + ... + 18983.

It is an arithmetic number, because the mean of its divisors is an integer number (175446).

Almost surely, 24283490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4283490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5614272).

4283490 is an abundant number, since it is smaller than the sum of its proper divisors (6945054).

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

4283490 is a wasteful number, since it uses less digits than its factorization.

4283490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4283490 is about 2069.6593922672. The cubic root of 4283490 is about 162.4049463821.

It can be divided in two parts, 42834 and 90, that added together give a palindrome (42924).

The spelling of 4283490 in words is "four million, two hundred eighty-three thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 30 34 37 51 74 85 102 111 170 185 222 227 255 370 454 510 555 629 681 1110 1135 1258 1362 1887 2270 3145 3405 3774 3859 6290 6810 7718 8399 9435 11577 16798 18870 19295 23154 25197 38590 41995 50394 57885 83990 115770 125985 142783 251970 285566 428349 713915 856698 1427830 2141745 4283490