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3896195 = 5779239
BaseRepresentation
bin1110110111001110000011
321022221120112
432313032003
51444134240
6215301535
745055112
oct16671603
97287515
103896195
1122212a6
12137a8ab
13a65554
14735c79
1551e665
hex3b7383

3896195 has 4 divisors (see below), whose sum is σ = 4675440. Its totient is φ = 3116952.

The previous prime is 3896171. The next prime is 3896203. The reversal of 3896195 is 5916983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5916983 = 8836701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3896195 is a prime.

It is a nialpdrome in base 13.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 389615 + ... + 389624.

It is an arithmetic number, because the mean of its divisors is an integer number (1168860).

Almost surely, 23896195 is an apocalyptic number.

3896195 is a deficient number, since it is larger than the sum of its proper divisors (779245).

3896195 is an equidigital number, since it uses as much as digits as its factorization.

3896195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779244.

The product of its digits is 58320, while the sum is 41.

The square root of 3896195 is about 1973.8781624001. The cubic root of 3896195 is about 157.3548843927.

Adding to 3896195 its sum of digits (41), we get a triangular number (3896236 = T2791).

The spelling of 3896195 in words is "three million, eight hundred ninety-six thousand, one hundred ninety-five".

Divisors: 1 5 779239 3896195