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4340949 = 31976157
BaseRepresentation
bin10000100011110011010101
322011112122220
4100203303111
52102402244
6233012553
751616554
oct20436325
98145586
104340949
1124a5468
121554159
13b8cb12
1480dd9b
155ab319
hex423cd5

4340949 has 8 divisors (see below), whose sum is σ = 6092640. Its totient is φ = 2741616.

The previous prime is 4340939. The next prime is 4340969. The reversal of 4340949 is 9490434.

It is a happy number.

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

It is not a de Polignac number, because 4340949 - 221 = 2243797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340909) 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, 38022 + ... + 38135.

It is an arithmetic number, because the mean of its divisors is an integer number (761580).

Almost surely, 24340949 is an apocalyptic number.

It is an amenable number.

4340949 is a deficient number, since it is larger than the sum of its proper divisors (1751691).

4340949 is a wasteful number, since it uses less digits than its factorization.

4340949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76179.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4340949 is about 2083.4944204389. The cubic root of 4340949 is about 163.1278934030.

The spelling of 4340949 in words is "four million, three hundred forty thousand, nine hundred forty-nine".

Divisors: 1 3 19 57 76157 228471 1446983 4340949