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4382109 = 323311471
BaseRepresentation
bin10000101101110110011101
322020122010100
4100231312131
52110211414
6233531313
752150554
oct20556635
98218110
104382109
112523386
121573b39
13ba5784
14820d9b
155b8609
hex42dd9d

4382109 has 12 divisors (see below), whose sum is σ = 6353152. Its totient is φ = 2910600.

The previous prime is 4382101. The next prime is 4382143. The reversal of 4382109 is 9012834.

It is not a de Polignac number, because 4382109 - 23 = 4382101 is a prime.

It is a d-powerful number, because it can be written as 46 + 311 + 87 + 221 + 1 + 0 + 94 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4382101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2244 + ... + 3714.

Almost surely, 24382109 is an apocalyptic number.

It is an amenable number.

4382109 is a deficient number, since it is larger than the sum of its proper divisors (1971043).

4382109 is a wasteful number, since it uses less digits than its factorization.

4382109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808 (or 1805 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4382109 is about 2093.3487525971. The cubic root of 4382109 is about 163.6418542770.

The spelling of 4382109 in words is "four million, three hundred eighty-two thousand, one hundred nine".

Divisors: 1 3 9 331 993 1471 2979 4413 13239 486901 1460703 4382109