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4685889 = 313532267
BaseRepresentation
bin10001111000000001000001
322211001211110
4101320001001
52144422024
6244233533
754554325
oct21700101
98731743
104685889
11271063a
12169b8a9
13c80b20
1489d985
15628629
hex478041

4685889 has 16 divisors (see below), whose sum is σ = 6858432. Its totient is φ = 2827968.

The previous prime is 4685887. The next prime is 4685893. The reversal of 4685889 is 9885864.

It is not a de Polignac number, because 4685889 - 21 = 4685887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4685887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934 + ... + 3200.

It is an arithmetic number, because the mean of its divisors is an integer number (428652).

Almost surely, 24685889 is an apocalyptic number.

It is an amenable number.

4685889 is a deficient number, since it is larger than the sum of its proper divisors (2172543).

4685889 is a wasteful number, since it uses less digits than its factorization.

4685889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336.

The product of its digits is 552960, while the sum is 48.

The square root of 4685889 is about 2164.6914329761. The cubic root of 4685889 is about 167.3390627640.

The spelling of 4685889 in words is "four million, six hundred eighty-five thousand, eight hundred eighty-nine".

Divisors: 1 3 13 39 53 159 689 2067 2267 6801 29471 88413 120151 360453 1561963 4685889