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3923223 = 31307741
BaseRepresentation
bin1110111101110100010111
321101022122120
432331310113
52001020343
6220031023
745226653
oct16756427
97338576
103923223
11223a637
121392473
13a74945
14741a63
15527683
hex3bdd17

3923223 has 4 divisors (see below), whose sum is σ = 5230968. Its totient is φ = 2615480.

The previous prime is 3923203. The next prime is 3923233. The reversal of 3923223 is 3223293.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3923223 - 26 = 3923159 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3923193 and 3923202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3923203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653868 + ... + 653873.

It is an arithmetic number, because the mean of its divisors is an integer number (1307742).

Almost surely, 23923223 is an apocalyptic number.

3923223 is a deficient number, since it is larger than the sum of its proper divisors (1307745).

3923223 is a wasteful number, since it uses less digits than its factorization.

3923223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307744.

The product of its digits is 1944, while the sum is 24.

The square root of 3923223 is about 1980.7127505017. The cubic root of 3923223 is about 157.7179044829.

The spelling of 3923223 in words is "three million, nine hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 3 1307741 3923223