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3381705 = 32575149
BaseRepresentation
bin1100111001100111001001
320100210211100
430321213021
51331203310
6200252013
740513125
oct14714711
96323740
103381705
1119aa7a8
121171009
13915312
14640585
1546bec0
hex3399c9

3381705 has 12 divisors (see below), whose sum is σ = 5861700. Its totient is φ = 1803552.

The previous prime is 3381701. The next prime is 3381709. The reversal of 3381705 is 5071833.

It is an interprime number because it is at equal distance from previous prime (3381701) and next prime (3381709).

It can be written as a sum of positive squares in 2 ways, for example, as 467856 + 2913849 = 684^2 + 1707^2 .

It is not a de Polignac number, because 3381705 - 22 = 3381701 is a prime.

It is a super-2 number, since 2×33817052 = 22871857414050, which contains 22 as substring.

3381705 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3381701) 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, 37530 + ... + 37619.

It is an arithmetic number, because the mean of its divisors is an integer number (488475).

Almost surely, 23381705 is an apocalyptic number.

It is an amenable number.

3381705 is a deficient number, since it is larger than the sum of its proper divisors (2479995).

3381705 is a wasteful number, since it uses less digits than its factorization.

3381705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75160 (or 75157 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 3381705 is about 1838.9412714929. The cubic root of 3381705 is about 150.0992676251.

The spelling of 3381705 in words is "three million, three hundred eighty-one thousand, seven hundred five".

Divisors: 1 3 5 9 15 45 75149 225447 375745 676341 1127235 3381705