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4340965 = 55316381
BaseRepresentation
bin10000100011110011100101
322011112200111
4100203303211
52102402330
6233013021
751616606
oct20436345
98145614
104340965
1124a5482
121554171
13b8cb25
1480ddad
155ab32a
hex423ce5

4340965 has 8 divisors (see below), whose sum is σ = 5307768. Its totient is φ = 3407040.

The previous prime is 4340939. The next prime is 4340969. The reversal of 4340965 is 5690434.

It can be written as a sum of positive squares in 4 ways, for example, as 10404 + 4330561 = 102^2 + 2081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4340965 - 219 = 3816677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340969) by changing a digit.

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, 7926 + ... + 8455.

It is an arithmetic number, because the mean of its divisors is an integer number (663471).

Almost surely, 24340965 is an apocalyptic number.

It is an amenable number.

4340965 is a deficient number, since it is larger than the sum of its proper divisors (966803).

4340965 is a wasteful number, since it uses less digits than its factorization.

4340965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16439.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4340965 is about 2083.4982601385. The cubic root of 4340965 is about 163.1280938233.

The spelling of 4340965 in words is "four million, three hundred forty thousand, nine hundred sixty-five".

Divisors: 1 5 53 265 16381 81905 868193 4340965