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4232845 = 55315973
BaseRepresentation
bin10000001001011010001101
321222001101001
4100021122031
52040422340
6230420301
750656441
oct20113215
97861331
104232845
112431221
121501691
13b52856
147c2821
1558929a
hex40968d

4232845 has 8 divisors (see below), whose sum is σ = 5175576. Its totient is φ = 3322176.

The previous prime is 4232827. The next prime is 4232849. The reversal of 4232845 is 5482324.

It can be written as a sum of positive squares in 4 ways, for example, as 1212201 + 3020644 = 1101^2 + 1738^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4232845 - 211 = 4230797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232849) 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, 7722 + ... + 8251.

It is an arithmetic number, because the mean of its divisors is an integer number (646947).

Almost surely, 24232845 is an apocalyptic number.

It is an amenable number.

4232845 is a deficient number, since it is larger than the sum of its proper divisors (942731).

4232845 is a wasteful number, since it uses less digits than its factorization.

4232845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16031.

The product of its digits is 7680, while the sum is 28.

The square root of 4232845 is about 2057.3879070316. The cubic root of 4232845 is about 161.7623528681.

The spelling of 4232845 in words is "four million, two hundred thirty-two thousand, eight hundred forty-five".

Divisors: 1 5 53 265 15973 79865 846569 4232845