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4539429 = 33168127
BaseRepresentation
bin10001010100010000100101
322112121221000
4101110100211
52130230204
6241143513
753404326
oct21242045
98477830
104539429
1126205a4
12162ab99
13c2c26b
1486244d
155ea039
hex454425

4539429 has 8 divisors (see below), whose sum is σ = 6725120. Its totient is φ = 3026268.

The previous prime is 4539427. The next prime is 4539433. The reversal of 4539429 is 9249354.

It is not a de Polignac number, because 4539429 - 21 = 4539427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4539393 and 4539402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84037 + ... + 84090.

It is an arithmetic number, because the mean of its divisors is an integer number (840640).

Almost surely, 24539429 is an apocalyptic number.

It is an amenable number.

4539429 is a deficient number, since it is larger than the sum of its proper divisors (2185691).

4539429 is a wasteful number, since it uses less digits than its factorization.

4539429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168136 (or 168130 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 4539429 is about 2130.5935792638. The cubic root of 4539429 is about 165.5771523824.

The spelling of 4539429 in words is "four million, five hundred thirty-nine thousand, four hundred twenty-nine".

Divisors: 1 3 9 27 168127 504381 1513143 4539429