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3072343 = 47131499
BaseRepresentation
bin1011101110000101010111
312210002110111
423232011113
51241303333
6145503451
735054161
oct13560527
95702414
103072343
11180932a
121041b87
13837571
1459d931
1540a4cd
hex2ee157

3072343 has 8 divisors (see below), whose sum is σ = 3168000. Its totient is φ = 2978040.

The previous prime is 3072301. The next prime is 3072353. The reversal of 3072343 is 3432703.

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

It is a cyclic number.

It is not a de Polignac number, because 3072343 - 213 = 3064151 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5908 + ... + 6406.

It is an arithmetic number, because the mean of its divisors is an integer number (396000).

Almost surely, 23072343 is an apocalyptic number.

3072343 is a deficient number, since it is larger than the sum of its proper divisors (95657).

3072343 is a wasteful number, since it uses less digits than its factorization.

3072343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 3072343 is about 1752.8100296381. The cubic root of 3072343 is about 145.3750575756.

The spelling of 3072343 in words is "three million, seventy-two thousand, three hundred forty-three".

Divisors: 1 47 131 499 6157 23453 65369 3072343