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4685289 = 37472101
BaseRepresentation
bin10001110111110111101001
322211001000020
4101313313221
52144412124
6244231053
754552510
oct21676751
98731006
104685289
112710144
12169b489
13c8077b
1489d677
15628379
hex477de9

4685289 has 24 divisors (see below), whose sum is σ = 7366848. Its totient is φ = 2594400.

The previous prime is 4685257. The next prime is 4685299. The reversal of 4685289 is 9825864.

It is not a de Polignac number, because 4685289 - 25 = 4685257 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4685289.

It is not an unprimeable number, because it can be changed into a prime (4685299) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46339 + ... + 46439.

It is an arithmetic number, because the mean of its divisors is an integer number (306952).

Almost surely, 24685289 is an apocalyptic number.

It is an amenable number.

4685289 is a deficient number, since it is larger than the sum of its proper divisors (2681559).

4685289 is a wasteful number, since it uses less digits than its factorization.

4685289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 158 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 4685289 is about 2164.5528406579. The cubic root of 4685289 is about 167.3319202045.

The spelling of 4685289 in words is "four million, six hundred eighty-five thousand, two hundred eighty-nine".

Divisors: 1 3 7 21 47 101 141 303 329 707 987 2121 2209 4747 6627 14241 15463 33229 46389 99687 223109 669327 1561763 4685289