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3896165 = 57138563
BaseRepresentation
bin1110110111001101100101
321022221112102
432313031211
51444134130
6215301445
745055040
oct16671545
97287472
103896165
112221279
12137a885
13a65530
14735c57
1551e645
hex3b7365

3896165 has 16 divisors (see below), whose sum is σ = 5755008. Its totient is φ = 2465856.

The previous prime is 3896161. The next prime is 3896171. The reversal of 3896165 is 5616983.

It is a cyclic number.

It is not a de Polignac number, because 3896165 - 22 = 3896161 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3827 + ... + 4736.

It is an arithmetic number, because the mean of its divisors is an integer number (359688).

Almost surely, 23896165 is an apocalyptic number.

3896165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3896165 is a deficient number, since it is larger than the sum of its proper divisors (1858843).

3896165 is a wasteful number, since it uses less digits than its factorization.

3896165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8588.

The product of its digits is 38880, while the sum is 38.

The square root of 3896165 is about 1973.8705631322. The cubic root of 3896165 is about 157.3544805235.

The spelling of 3896165 in words is "three million, eight hundred ninety-six thousand, one hundred sixty-five".

Divisors: 1 5 7 13 35 65 91 455 8563 42815 59941 111319 299705 556595 779233 3896165