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3864341 = 13297257
BaseRepresentation
bin1110101111011100010101
321021022212202
432233130111
51442124331
6214454245
744563205
oct16573425
97238782
103864341
1121aa378
121364385
13a53bc0
14728405
15514ecb
hex3af715

3864341 has 4 divisors (see below), whose sum is σ = 4161612. Its totient is φ = 3567072.

The previous prime is 3864331. The next prime is 3864347. The reversal of 3864341 is 1434683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1434683 = 9971439.

It can be written as a sum of positive squares in 2 ways, for example, as 902500 + 2961841 = 950^2 + 1721^2 .

It is a cyclic number.

It is not a de Polignac number, because 3864341 - 210 = 3863317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864347) 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, 148616 + ... + 148641.

It is an arithmetic number, because the mean of its divisors is an integer number (1040403).

Almost surely, 23864341 is an apocalyptic number.

It is an amenable number.

3864341 is a deficient number, since it is larger than the sum of its proper divisors (297271).

3864341 is a wasteful number, since it uses less digits than its factorization.

3864341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297270.

The product of its digits is 6912, while the sum is 29.

The square root of 3864341 is about 1965.7927154204. The cubic root of 3864341 is about 156.9248832650.

The spelling of 3864341 in words is "three million, eight hundred sixty-four thousand, three hundred forty-one".

Divisors: 1 13 297257 3864341