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4343425 = 52712447
BaseRepresentation
bin10000100100011010000001
322011200001121
4100210122001
52102442200
6233032241
751630022
oct20443201
98150047
104343425
1124a7309
121555681
13b90c98
14810c49
155abe1a
hex424681

4343425 has 12 divisors (see below), whose sum is σ = 5463936. Its totient is φ = 3424400.

The previous prime is 4343401. The next prime is 4343429. The reversal of 4343425 is 5243434.

It is not a de Polignac number, because 4343425 - 29 = 4342913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

4343425 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4343425.

It is not an unprimeable number, because it can be changed into a prime (4343429) 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 11 ways as a sum of consecutive naturals, for example, 552 + ... + 2998.

It is an arithmetic number, because the mean of its divisors is an integer number (455328).

Almost surely, 24343425 is an apocalyptic number.

It is an amenable number.

4343425 is a deficient number, since it is larger than the sum of its proper divisors (1120511).

4343425 is a wasteful number, since it uses less digits than its factorization.

4343425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528 (or 2523 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 4343425 is about 2084.0885297895. The cubic root of 4343425 is about 163.1589025898.

Adding to 4343425 its reverse (5243434), we get a palindrome (9586859).

Subtracting 4343425 from its reverse (5243434), we obtain a palindrome (900009).

The spelling of 4343425 in words is "four million, three hundred forty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 71 355 1775 2447 12235 61175 173737 868685 4343425