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4528433 = 72137109
BaseRepresentation
bin10001010001100100110001
322112001211202
4101101210301
52124402213
6241020545
753330300
oct21214461
98461752
104528433
112613308
121624755
13c27260
1485c437
155e6b58
hex451931

4528433 has 12 divisors (see below), whose sum is σ = 5673780. Its totient is φ = 3582432.

The previous prime is 4528429. The next prime is 4528487. The reversal of 4528433 is 3348254.

It can be written as a sum of positive squares in 2 ways, for example, as 659344 + 3869089 = 812^2 + 1967^2 .

It is not a de Polignac number, because 4528433 - 22 = 4528429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4528396 and 4528405.

It is not an unprimeable number, because it can be changed into a prime (4528633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2918 + ... + 4191.

It is an arithmetic number, because the mean of its divisors is an integer number (472815).

Almost surely, 24528433 is an apocalyptic number.

It is an amenable number.

4528433 is a deficient number, since it is larger than the sum of its proper divisors (1145347).

4528433 is a wasteful number, since it uses less digits than its factorization.

4528433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136 (or 7129 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 4528433 is about 2128.0115131267. The cubic root of 4528433 is about 165.4433500583.

The spelling of 4528433 in words is "four million, five hundred twenty-eight thousand, four hundred thirty-three".

Divisors: 1 7 13 49 91 637 7109 49763 92417 348341 646919 4528433