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3896471 = 12833037
BaseRepresentation
bin1110110111010010010111
321022221221202
432313102113
51444141341
6215303115
745055655
oct16672227
97287852
103896471
112221527
12137aa9b
13a65707
14735dd5
1551e79b
hex3b7497

3896471 has 4 divisors (see below), whose sum is σ = 3900792. Its totient is φ = 3892152.

The previous prime is 3896467. The next prime is 3896489. The reversal of 3896471 is 1746983.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3896471 - 22 = 3896467 is a prime.

It is a super-3 number, since 3×38964713 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236 + ... + 2801.

It is an arithmetic number, because the mean of its divisors is an integer number (975198).

Almost surely, 23896471 is an apocalyptic number.

3896471 is a deficient number, since it is larger than the sum of its proper divisors (4321).

3896471 is a wasteful number, since it uses less digits than its factorization.

3896471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320.

The product of its digits is 36288, while the sum is 38.

The square root of 3896471 is about 1973.9480742917. The cubic root of 3896471 is about 157.3585998914.

The spelling of 3896471 in words is "three million, eight hundred ninety-six thousand, four hundred seventy-one".

Divisors: 1 1283 3037 3896471