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4260489 = 317139601
BaseRepresentation
bin10000010000001010001001
322000110021220
4100100022021
52042313424
6231152253
751133152
oct20201211
98013256
104260489
11244aa72
121515689
13b622cc
147cc929
15592579
hex410289

4260489 has 16 divisors (see below), whose sum is σ = 6068160. Its totient is φ = 2649600.

The previous prime is 4260481. The next prime is 4260517. The reversal of 4260489 is 9840624.

It is not a de Polignac number, because 4260489 - 23 = 4260481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4260481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6789 + ... + 7389.

It is an arithmetic number, because the mean of its divisors is an integer number (379260).

Almost surely, 24260489 is an apocalyptic number.

It is an amenable number.

4260489 is a deficient number, since it is larger than the sum of its proper divisors (1807671).

4260489 is a wasteful number, since it uses less digits than its factorization.

4260489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 4260489 is about 2064.0952012928. The cubic root of 4260489 is about 162.1137366207.

The spelling of 4260489 in words is "four million, two hundred sixty thousand, four hundred eighty-nine".

Divisors: 1 3 17 51 139 417 601 1803 2363 7089 10217 30651 83539 250617 1420163 4260489