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3380069 = 72116271
BaseRepresentation
bin1100111001001101100101
320100201120202
430321031211
51331130234
6200240245
740505300
oct14711545
96321522
103380069
1119a9550
121170085
13914654
1463db37
1546b77e
hex339365

3380069 has 12 divisors (see below), whose sum is σ = 4290048. Its totient is φ = 2633400.

The previous prime is 3380033. The next prime is 3380089. The reversal of 3380069 is 9600833.

3380069 = 1932 + 1942 + ... + 2582.

It is a de Polignac number, because none of the positive numbers 2k-3380069 is a prime.

It is a super-2 number, since 2×33800692 = 22849732889522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3380089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2597 + ... + 3674.

It is an arithmetic number, because the mean of its divisors is an integer number (357504).

Almost surely, 23380069 is an apocalyptic number.

It is an amenable number.

3380069 is a deficient number, since it is larger than the sum of its proper divisors (909979).

3380069 is a wasteful number, since it uses less digits than its factorization.

3380069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296 (or 6289 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3380069 is about 1838.4963965154. The cubic root of 3380069 is about 150.0750587313.

The spelling of 3380069 in words is "three million, three hundred eighty thousand, sixty-nine".

Divisors: 1 7 11 49 77 539 6271 43897 68981 307279 482867 3380069