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4289344 = 2667021
BaseRepresentation
bin10000010111001101000000
322001220212121
4100113031000
52044224334
6231534024
751313243
oct20271500
98056777
104289344
11246a714
12152a314
13b72497
147d925a
1559adb4
hex417340

4289344 has 14 divisors (see below), whose sum is σ = 8511794. Its totient is φ = 2144640.

The previous prime is 4289317. The next prime is 4289347. The reversal of 4289344 is 4439824.

It can be written as a sum of positive squares in only one way, i.e., 2849344 + 1440000 = 1688^2 + 1200^2 .

It is a d-powerful number, because it can be written as 4 + 215 + 8 + 95 + 37 + 45 + 411 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33447 + ... + 33574.

Almost surely, 24289344 is an apocalyptic number.

It is an amenable number.

4289344 is a deficient number, since it is larger than the sum of its proper divisors (4222450).

4289344 is an equidigital number, since it uses as much as digits as its factorization.

4289344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67033 (or 67023 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 4289344 is about 2071.0731517742. The cubic root of 4289344 is about 162.4788958786.

The spelling of 4289344 in words is "four million, two hundred eighty-nine thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 64 67021 134042 268084 536168 1072336 2144672 4289344