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3865341 = 317193989
BaseRepresentation
bin1110101111101011111101
321021101020210
432233223331
51442142331
6214503033
744566134
oct16575375
97241223
103865341
1122000a7
121364a79
13a544ac
1472891b
15515446
hex3afafd

3865341 has 16 divisors (see below), whose sum is σ = 5745600. Its totient is φ = 2297088.

The previous prime is 3865333. The next prime is 3865349. The reversal of 3865341 is 1435683.

It is an interprime number because it is at equal distance from previous prime (3865333) and next prime (3865349).

It is not a de Polignac number, because 3865341 - 23 = 3865333 is a prime.

It is a super-2 number, since 2×38653412 = 29881722092562, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3865299 and 3865308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3865349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026 + ... + 2963.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

Almost surely, 23865341 is an apocalyptic number.

It is an amenable number.

3865341 is a deficient number, since it is larger than the sum of its proper divisors (1880259).

3865341 is a wasteful number, since it uses less digits than its factorization.

3865341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028.

The product of its digits is 8640, while the sum is 30.

The square root of 3865341 is about 1966.0470492844. The cubic root of 3865341 is about 156.9384182462.

The spelling of 3865341 in words is "three million, eight hundred sixty-five thousand, three hundred forty-one".

Divisors: 1 3 17 19 51 57 323 969 3989 11967 67813 75791 203439 227373 1288447 3865341