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4289168 = 2413171213
BaseRepresentation
bin10000010111001010010000
322001220122002
4100113022100
52044223133
6231533132
751312602
oct20271220
98056562
104289168
11246a574
12152a1a8
13b72390
147d9172
1559ace8
hex417290

4289168 has 40 divisors (see below), whose sum is σ = 9483768. Its totient is φ = 1861632.

The previous prime is 4289149. The next prime is 4289213. The reversal of 4289168 is 8619824.

It can be written as a sum of positive squares in 4 ways, for example, as 12544 + 4276624 = 112^2 + 2068^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2930 + ... + 4142.

Almost surely, 24289168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4289168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4741884).

4289168 is an abundant number, since it is smaller than the sum of its proper divisors (5194600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4289168 is a wasteful number, since it uses less digits than its factorization.

4289168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1245 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 4289168 is about 2071.0306612892. The cubic root of 4289168 is about 162.4766735748.

The spelling of 4289168 in words is "four million, two hundred eighty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 136 208 221 272 442 884 1213 1768 2426 3536 4852 9704 15769 19408 20621 31538 41242 63076 82484 126152 164968 252304 268073 329936 536146 1072292 2144584 4289168