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4304020 = 225771433
BaseRepresentation
bin10000011010110010010100
322002200000011
4100122302110
52100212040
6232130004
751404110
oct20326224
98080004
104304020
11247a746
121536904
13b79076
14800740
155a03ea
hex41ac94

4304020 has 48 divisors (see below), whose sum is σ = 10499328. Its totient is φ = 1451520.

The previous prime is 4304017. The next prime is 4304021. The reversal of 4304020 is 204034.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4304021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9724 + ... + 10156.

It is an arithmetic number, because the mean of its divisors is an integer number (218736).

Almost surely, 24304020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4304020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5249664).

4304020 is an abundant number, since it is smaller than the sum of its proper divisors (6195308).

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

4304020 is a wasteful number, since it uses less digits than its factorization.

4304020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 4304020 is about 2074.6132169636. The cubic root of 4304020 is about 162.6639922371.

Adding to 4304020 its reverse (204034), we get a palindrome (4508054).

The spelling of 4304020 in words is "four million, three hundred four thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 71 140 142 284 355 433 497 710 866 994 1420 1732 1988 2165 2485 3031 4330 4970 6062 8660 9940 12124 15155 30310 30743 60620 61486 122972 153715 215201 307430 430402 614860 860804 1076005 2152010 4304020