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3806313 = 37181253
BaseRepresentation
bin1110100001010001101001
321011101021120
432201101221
51433300223
6213325453
744232060
oct16412151
97141246
103806313
11216a815
121336889
13a33674
147111d7
15502be3
hex3a1469

3806313 has 8 divisors (see below), whose sum is σ = 5800128. Its totient is φ = 2175024.

The previous prime is 3806303. The next prime is 3806321. The reversal of 3806313 is 3136083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3806313 - 25 = 3806281 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3806303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90606 + ... + 90647.

It is an arithmetic number, because the mean of its divisors is an integer number (725016).

Almost surely, 23806313 is an apocalyptic number.

It is an amenable number.

3806313 is a deficient number, since it is larger than the sum of its proper divisors (1993815).

3806313 is a wasteful number, since it uses less digits than its factorization.

3806313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181263.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3806313 is about 1950.9774473325. The cubic root of 3806313 is about 156.1354428578.

The spelling of 3806313 in words is "three million, eight hundred six thousand, three hundred thirteen".

Divisors: 1 3 7 21 181253 543759 1268771 3806313