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3873387 = 37184447
BaseRepresentation
bin1110110001101001101011
321021210021210
432301221223
51442422022
6215004203
744631450
oct16615153
97253253
103873387
112206151
121369663
13a5805b
1472b827
15517a0c
hex3b1a6b

3873387 has 8 divisors (see below), whose sum is σ = 5902336. Its totient is φ = 2213352.

The previous prime is 3873383. The next prime is 3873391. The reversal of 3873387 is 7833783.

It is an interprime number because it is at equal distance from previous prime (3873383) and next prime (3873391).

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

It is not a de Polignac number, because 3873387 - 22 = 3873383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3873383) 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 7 ways as a sum of consecutive naturals, for example, 92203 + ... + 92244.

It is an arithmetic number, because the mean of its divisors is an integer number (737792).

Almost surely, 23873387 is an apocalyptic number.

3873387 is a deficient number, since it is larger than the sum of its proper divisors (2028949).

3873387 is a wasteful number, since it uses less digits than its factorization.

3873387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184457.

The product of its digits is 84672, while the sum is 39.

The square root of 3873387 is about 1968.0922234489. The cubic root of 3873387 is about 157.0472358444.

The spelling of 3873387 in words is "three million, eight hundred seventy-three thousand, three hundred eighty-seven".

Divisors: 1 3 7 21 184447 553341 1291129 3873387