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4569139 = 191012381
BaseRepresentation
bin10001011011100000110011
322121010200101
4101123200303
52132203024
6241533231
753560051
oct21334063
98533611
104569139
112640953
121644217
13c3c943
1486d1d1
15603c44
hex45b833

4569139 has 8 divisors (see below), whose sum is σ = 4859280. Its totient is φ = 4284000.

The previous prime is 4569133. The next prime is 4569151. The reversal of 4569139 is 9319654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4569139 - 217 = 4438067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4569098 and 4569107.

It is not an unprimeable number, because it can be changed into a prime (4569133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729 + ... + 3109.

It is an arithmetic number, because the mean of its divisors is an integer number (607410).

Almost surely, 24569139 is an apocalyptic number.

4569139 is a deficient number, since it is larger than the sum of its proper divisors (290141).

4569139 is a wasteful number, since it uses less digits than its factorization.

4569139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501.

The product of its digits is 29160, while the sum is 37.

The square root of 4569139 is about 2137.5544437511. The cubic root of 4569139 is about 165.9375944841.

The spelling of 4569139 in words is "four million, five hundred sixty-nine thousand, one hundred thirty-nine".

Divisors: 1 19 101 1919 2381 45239 240481 4569139