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2439129 = 371110559
BaseRepresentation
bin1001010011011111011001
311120220212010
421103133121
51111023004
6124140133
726506110
oct11233731
94526763
102439129
111416610
12997649
13675294
14476c77
15332a89
hex2537d9

2439129 has 16 divisors (see below), whose sum is σ = 4055040. Its totient is φ = 1266960.

The previous prime is 2439097. The next prime is 2439133. The reversal of 2439129 is 9219342.

It is not a de Polignac number, because 2439129 - 25 = 2439097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2439096 and 2439105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439179) 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 15 ways as a sum of consecutive naturals, for example, 5049 + ... + 5510.

It is an arithmetic number, because the mean of its divisors is an integer number (253440).

22439129 is an apocalyptic number.

It is an amenable number.

2439129 is a deficient number, since it is larger than the sum of its proper divisors (1615911).

2439129 is a wasteful number, since it uses less digits than its factorization.

2439129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10580.

The product of its digits is 3888, while the sum is 30.

The square root of 2439129 is about 1561.7711099902. The cubic root of 2439129 is about 134.6102889793.

The spelling of 2439129 in words is "two million, four hundred thirty-nine thousand, one hundred twenty-nine".

Divisors: 1 3 7 11 21 33 77 231 10559 31677 73913 116149 221739 348447 813043 2439129