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4304142 = 232239119
BaseRepresentation
bin10000011010110100001110
322002200011200
4100122310032
52100213032
6232130330
751404343
oct20326416
98080150
104304142
11247a847
1215369a6
13b7913b
148007ca
155a047c
hex41ad0e

4304142 has 12 divisors (see below), whose sum is σ = 9325680. Its totient is φ = 1434708.

The previous prime is 4304141. The next prime is 4304143. The reversal of 4304142 is 2414034.

It is an interprime number because it is at equal distance from previous prime (4304141) and next prime (4304143).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 239119 = 4304142 / (4 + 3 + 0 + 4 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4304141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119542 + ... + 119577.

It is an arithmetic number, because the mean of its divisors is an integer number (777140).

Almost surely, 24304142 is an apocalyptic number.

4304142 is an abundant number, since it is smaller than the sum of its proper divisors (5021538).

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

4304142 is a wasteful number, since it uses less digits than its factorization.

4304142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239127 (or 239124 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4304142 is about 2074.6426198264. The cubic root of 4304142 is about 162.6655291583.

Adding to 4304142 its reverse (2414034), we get a palindrome (6718176).

The spelling of 4304142 in words is "four million, three hundred four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 239119 478238 717357 1434714 2152071 4304142