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4308625 = 5334469
BaseRepresentation
bin10000011011111010010001
322002220022201
4100123322101
52100334000
6232203201
751423406
oct20337221
98086281
104308625
112483152
121539501
13b7b1a9
148022ad
155a196a
hex41be91

4308625 has 8 divisors (see below), whose sum is σ = 5377320. Its totient is φ = 3446800.

The previous prime is 4308589. The next prime is 4308637. The reversal of 4308625 is 5268034.

It can be written as a sum of positive squares in 4 ways, for example, as 110224 + 4198401 = 332^2 + 2049^2 .

It is not a de Polignac number, because 4308625 - 217 = 4177553 is a prime.

4308625 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4308593 and 4308602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17110 + ... + 17359.

It is an arithmetic number, because the mean of its divisors is an integer number (672165).

Almost surely, 24308625 is an apocalyptic number.

It is an amenable number.

4308625 is a deficient number, since it is larger than the sum of its proper divisors (1068695).

4308625 is an equidigital number, since it uses as much as digits as its factorization.

4308625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34484 (or 34474 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4308625 is about 2075.7227656891. The cubic root of 4308625 is about 162.7219845863.

The spelling of 4308625 in words is "four million, three hundred eight thousand, six hundred twenty-five".

Divisors: 1 5 25 125 34469 172345 861725 4308625