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3874331 = 19919469
BaseRepresentation
bin1110110001111000011011
321021211120202
432301320123
51442434311
6215012415
744634266
oct16617033
97254522
103874331
11220692a
12136a10b
13a58606
1472bcdd
15517e3b
hex3b1e1b

3874331 has 4 divisors (see below), whose sum is σ = 3894000. Its totient is φ = 3854664.

The previous prime is 3874319. The next prime is 3874333. The reversal of 3874331 is 1334783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1334783 = 2946027.

It is a cyclic number.

It is not a de Polignac number, because 3874331 - 218 = 3612187 is a prime.

It is a super-2 number, since 2×38743312 = 30020881395122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3874294 and 3874303.

It is not an unprimeable number, because it can be changed into a prime (3874333) by changing a digit.

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, 9536 + ... + 9933.

It is an arithmetic number, because the mean of its divisors is an integer number (973500).

Almost surely, 23874331 is an apocalyptic number.

3874331 is a deficient number, since it is larger than the sum of its proper divisors (19669).

3874331 is a wasteful number, since it uses less digits than its factorization.

3874331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19668.

The product of its digits is 6048, while the sum is 29.

The square root of 3874331 is about 1968.3320349982. The cubic root of 3874331 is about 157.0599930298.

The spelling of 3874331 in words is "three million, eight hundred seventy-four thousand, three hundred thirty-one".

Divisors: 1 199 19469 3874331