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4232089 = 31136519
BaseRepresentation
bin10000001001001110011001
321222000100001
4100021032121
52040411324
6230413001
750654311
oct20111631
97860301
104232089
1124306a4
121501161
13b523c4
147c2441
15588e44
hex409399

4232089 has 4 divisors (see below), whose sum is σ = 4368640. Its totient is φ = 4095540.

The previous prime is 4232051. The next prime is 4232101. The reversal of 4232089 is 9802324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4232089 - 213 = 4223897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4232009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68229 + ... + 68290.

It is an arithmetic number, because the mean of its divisors is an integer number (1092160).

Almost surely, 24232089 is an apocalyptic number.

It is an amenable number.

4232089 is a deficient number, since it is larger than the sum of its proper divisors (136551).

4232089 is a wasteful number, since it uses less digits than its factorization.

4232089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136550.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4232089 is about 2057.2041707133. The cubic root of 4232089 is about 161.7527218657.

It can be divided in two parts, 42 and 32089, that added together give a triangular number (32131 = T253).

The spelling of 4232089 in words is "four million, two hundred thirty-two thousand, eighty-nine".

Divisors: 1 31 136519 4232089