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4109049 = 3477247
BaseRepresentation
bin1111101011001011111001
321201202120000
433223023321
52022442144
6224023213
746632510
oct17531371
97652500
104109049
11235720a
121461b09
13b0b3b9
1478d677
15562769
hex3eb2f9

4109049 has 20 divisors (see below), whose sum is σ = 7016064. Its totient is φ = 2347704.

The previous prime is 4109029. The next prime is 4109051. The reversal of 4109049 is 9409014.

It is not a de Polignac number, because 4109049 - 216 = 4043513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4109029) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3057 + ... + 4190.

Almost surely, 24109049 is an apocalyptic number.

It is an amenable number.

4109049 is a deficient number, since it is larger than the sum of its proper divisors (2907015).

4109049 is an equidigital number, since it uses as much as digits as its factorization.

4109049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266 (or 7257 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 4109049 is about 2027.0789328489. The cubic root of 4109049 is about 160.1697287415.

The spelling of 4109049 in words is "four million, one hundred nine thousand, forty-nine".

Divisors: 1 3 7 9 21 27 63 81 189 567 7247 21741 50729 65223 152187 195669 456561 587007 1369683 4109049