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4396161 = 371119031
BaseRepresentation
bin10000110001010010000001
322021100101210
4100301102001
52111134121
6234120333
752236540
oct20612201
98240353
104396161
1125329a0
1215800a9
13babca3
14826157
155bc876
hex431481

4396161 has 16 divisors (see below), whose sum is σ = 7308288. Its totient is φ = 2283600.

The previous prime is 4396127. The next prime is 4396181. The reversal of 4396161 is 1616934.

It is not a de Polignac number, because 4396161 - 26 = 4396097 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4396111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9285 + ... + 9746.

It is an arithmetic number, because the mean of its divisors is an integer number (456768).

Almost surely, 24396161 is an apocalyptic number.

It is an amenable number.

4396161 is a deficient number, since it is larger than the sum of its proper divisors (2912127).

4396161 is a wasteful number, since it uses less digits than its factorization.

4396161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19052.

The product of its digits is 3888, while the sum is 30.

The square root of 4396161 is about 2096.7024109301. The cubic root of 4396161 is about 163.8165830659.

The spelling of 4396161 in words is "four million, three hundred ninety-six thousand, one hundred sixty-one".

Divisors: 1 3 7 11 21 33 77 231 19031 57093 133217 209341 399651 628023 1465387 4396161