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4342825 = 52173713
BaseRepresentation
bin10000100100010000101001
322011122020101
4100210100221
52102432300
6233025401
751625204
oct20442051
98148211
104342825
1124a6913
121555261
13b90926
1481093b
155abb6a
hex424429

4342825 has 6 divisors (see below), whose sum is σ = 5385134. Its totient is φ = 3474240.

The previous prime is 4342817. The next prime is 4342829. The reversal of 4342825 is 5282434.

It can be written as a sum of positive squares in 3 ways, for example, as 968256 + 3374569 = 984^2 + 1837^2 .

It is not a de Polignac number, because 4342825 - 23 = 4342817 is a prime.

It is a Duffinian number.

4342825 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4342793 and 4342802.

It is not an unprimeable number, because it can be changed into a prime (4342829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86832 + ... + 86881.

Almost surely, 24342825 is an apocalyptic number.

It is an amenable number.

4342825 is a deficient number, since it is larger than the sum of its proper divisors (1042309).

4342825 is a wasteful number, since it uses less digits than its factorization.

4342825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173723 (or 173718 counting only the distinct ones).

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

The square root of 4342825 is about 2083.9445769982. The cubic root of 4342825 is about 163.1513893293.

The spelling of 4342825 in words is "four million, three hundred forty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 173713 868565 4342825