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3040349 = 13271863
BaseRepresentation
bin1011100110010001011101
312201110120112
423212101131
51234242344
6145055405
734561664
oct13462135
95643515
103040349
111797294
121027565
13825b30
14591ddb
15400c9e
hex2e645d

3040349 has 8 divisors (see below), whose sum is σ = 3290112. Its totient is φ = 2792880.

The previous prime is 3040343. The next prime is 3040351. The reversal of 3040349 is 9430403.

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 3040349 - 24 = 3040333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3092 + ... + 3954.

It is an arithmetic number, because the mean of its divisors is an integer number (411264).

Almost surely, 23040349 is an apocalyptic number.

It is an amenable number.

3040349 is a deficient number, since it is larger than the sum of its proper divisors (249763).

3040349 is a wasteful number, since it uses less digits than its factorization.

3040349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3040349 is about 1743.6596571579. The cubic root of 3040349 is about 144.8686722128.

The spelling of 3040349 in words is "three million, forty thousand, three hundred forty-nine".

Divisors: 1 13 271 863 3523 11219 233873 3040349