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4340825 = 52401433
BaseRepresentation
bin10000100011110001011001
322011112111022
4100203301121
52102401300
6233012225
751616316
oct20436131
98145438
104340825
1124a5365
121554075
13b8ca48
1480dd0d
155ab285
hex423c59

4340825 has 12 divisors (see below), whose sum is σ = 5408508. Its totient is φ = 3456000.

The previous prime is 4340789. The next prime is 4340827. The reversal of 4340825 is 5280434.

It can be written as a sum of positive squares in 6 ways, for example, as 1936 + 4338889 = 44^2 + 2083^2 .

It is not a de Polignac number, because 4340825 - 26 = 4340761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4340794 and 4340803.

It is not an unprimeable number, because it can be changed into a prime (4340827) 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, 9809 + ... + 10241.

It is an arithmetic number, because the mean of its divisors is an integer number (450709).

Almost surely, 24340825 is an apocalyptic number.

It is an amenable number.

4340825 is a deficient number, since it is larger than the sum of its proper divisors (1067683).

4340825 is a wasteful number, since it uses less digits than its factorization.

4340825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4340825 is about 2083.4646625273. The cubic root of 4340825 is about 163.1263401288.

The spelling of 4340825 in words is "four million, three hundred forty thousand, eight hundred twenty-five".

Divisors: 1 5 25 401 433 2005 2165 10025 10825 173633 868165 4340825