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3923983 = 74711927
BaseRepresentation
bin1110111110000000001111
321101100200201
432332000033
52001031413
6220034331
745232120
oct16760017
97340621
103923983
112240168
1213929a7
13a750ab
14742047
155279dd
hex3be00f

3923983 has 8 divisors (see below), whose sum is σ = 4580352. Its totient is φ = 3291576.

The previous prime is 3923981. The next prime is 3923993. The reversal of 3923983 is 3893293.

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

It is a cyclic number.

It is not a de Polignac number, because 3923983 - 21 = 3923981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3923981) 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, 5635 + ... + 6292.

It is an arithmetic number, because the mean of its divisors is an integer number (572544).

Almost surely, 23923983 is an apocalyptic number.

3923983 is a deficient number, since it is larger than the sum of its proper divisors (656369).

3923983 is a wasteful number, since it uses less digits than its factorization.

3923983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11981.

The product of its digits is 34992, while the sum is 37.

The square root of 3923983 is about 1980.9045913420. The cubic root of 3923983 is about 157.7280881056.

The spelling of 3923983 in words is "three million, nine hundred twenty-three thousand, nine hundred eighty-three".

Divisors: 1 7 47 329 11927 83489 560569 3923983