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3074409 = 331319461
BaseRepresentation
bin1011101110100101101001
312210012022000
423232211221
51241340114
6145521213
735063202
oct13564551
95705260
103074409
11180a938
121043209
138384a0
145a05a9
1540ae09
hex2ee969

3074409 has 32 divisors (see below), whose sum is σ = 5174400. Its totient is φ = 1788480.

The previous prime is 3074389. The next prime is 3074413. The reversal of 3074409 is 9044703.

It is not a de Polignac number, because 3074409 - 28 = 3074153 is a prime.

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

3074409 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3074419) 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 31 ways as a sum of consecutive naturals, for example, 6439 + ... + 6899.

It is an arithmetic number, because the mean of its divisors is an integer number (161700).

Almost surely, 23074409 is an apocalyptic number.

3074409 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3074409 is a deficient number, since it is larger than the sum of its proper divisors (2099991).

3074409 is a wasteful number, since it uses less digits than its factorization.

3074409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3074409 is about 1753.3992699896. The cubic root of 3074409 is about 145.4076361399.

The spelling of 3074409 in words is "three million, seventy-four thousand, four hundred nine".

Divisors: 1 3 9 13 19 27 39 57 117 171 247 351 461 513 741 1383 2223 4149 5993 6669 8759 12447 17979 26277 53937 78831 113867 161811 236493 341601 1024803 3074409