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3912423 = 31968639
BaseRepresentation
bin1110111011001011100111
321100202211120
432323023213
52000144143
6215505023
745153324
oct16731347
97322746
103912423
112232509
121388173
13a6ca58
1473bb4b
15524383
hex3bb2e7

3912423 has 8 divisors (see below), whose sum is σ = 5491200. Its totient is φ = 2470968.

The previous prime is 3912413. The next prime is 3912439. The reversal of 3912423 is 3242193.

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

It is not a de Polignac number, because 3912423 - 29 = 3911911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3912393 and 3912402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3912413) 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, 34263 + ... + 34376.

It is an arithmetic number, because the mean of its divisors is an integer number (686400).

Almost surely, 23912423 is an apocalyptic number.

3912423 is a deficient number, since it is larger than the sum of its proper divisors (1578777).

3912423 is a wasteful number, since it uses less digits than its factorization.

3912423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68661.

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

The square root of 3912423 is about 1977.9845803241. The cubic root of 3912423 is about 157.5730474965.

The spelling of 3912423 in words is "three million, nine hundred twelve thousand, four hundred twenty-three".

Divisors: 1 3 19 57 68639 205917 1304141 3912423