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4331825 = 52173273
BaseRepresentation
bin10000100001100100110001
322011002010222
4100201210301
52102104300
6232502425
751551141
oct20414461
98132128
104331825
112499623
12154aa15
13b88914
1480a921
155a8785
hex421931

4331825 has 6 divisors (see below), whose sum is σ = 5371494. Its totient is φ = 3465440.

The previous prime is 4331809. The next prime is 4331827. The reversal of 4331825 is 5281334.

It can be written as a sum of positive squares in 3 ways, for example, as 1062961 + 3268864 = 1031^2 + 1808^2 .

It is not a de Polignac number, because 4331825 - 24 = 4331809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4331794 and 4331803.

It is not an unprimeable number, because it can be changed into a prime (4331827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86612 + ... + 86661.

It is an arithmetic number, because the mean of its divisors is an integer number (895249).

Almost surely, 24331825 is an apocalyptic number.

It is an amenable number.

4331825 is a deficient number, since it is larger than the sum of its proper divisors (1039669).

4331825 is a wasteful number, since it uses less digits than its factorization.

4331825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173283 (or 173278 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 4331825 is about 2081.3036779865. The cubic root of 4331825 is about 163.0135234116.

The spelling of 4331825 in words is "four million, three hundred thirty-one thousand, eight hundred twenty-five".

Divisors: 1 5 25 173273 866365 4331825