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4334681 = 1331973
BaseRepresentation
bin10000100010010001011001
322011020001202
4100202101121
52102202211
6232523545
751562361
oct20422131
98136052
104334681
1124a078a
1215505b5
13b8a000
1480b9a1
155a953b
hex422459

4334681 has 8 divisors (see below), whose sum is σ = 4698120. Its totient is φ = 3999216.

The previous prime is 4334663. The next prime is 4334713. The reversal of 4334681 is 1864334.

It can be written as a sum of positive squares in 4 ways, for example, as 1960000 + 2374681 = 1400^2 + 1541^2 .

It is a de Polignac number, because none of the positive numbers 2k-4334681 is a prime.

It is a super-2 number, since 2×43346812 = 37578918743522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4334381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211 + ... + 3183.

It is an arithmetic number, because the mean of its divisors is an integer number (587265).

Almost surely, 24334681 is an apocalyptic number.

It is an amenable number.

4334681 is a deficient number, since it is larger than the sum of its proper divisors (363439).

4334681 is an equidigital number, since it uses as much as digits as its factorization.

4334681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 1986 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 4334681 is about 2081.9896733654. The cubic root of 4334681 is about 163.0493408283.

The spelling of 4334681 in words is "four million, three hundred thirty-four thousand, six hundred eighty-one".

Divisors: 1 13 169 1973 2197 25649 333437 4334681