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3922133 = 10138833
BaseRepresentation
bin1110111101100011010101
321101021011012
432331203111
52001002013
6220022005
745223535
oct16754325
97337135
103922133
112239836
121391905
13a742b7
147414c5
155271a8
hex3bd8d5

3922133 has 4 divisors (see below), whose sum is σ = 3961068. Its totient is φ = 3883200.

The previous prime is 3922123. The next prime is 3922153. The reversal of 3922133 is 3312293.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3312293 = 29114217.

It can be written as a sum of positive squares in 2 ways, for example, as 2486929 + 1435204 = 1577^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 3922133 - 28 = 3921877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3922099 and 3922108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3922123) 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, 19316 + ... + 19517.

It is an arithmetic number, because the mean of its divisors is an integer number (990267).

Almost surely, 23922133 is an apocalyptic number.

It is an amenable number.

3922133 is a deficient number, since it is larger than the sum of its proper divisors (38935).

3922133 is a wasteful number, since it uses less digits than its factorization.

3922133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38934.

The product of its digits is 972, while the sum is 23.

The square root of 3922133 is about 1980.4375779105. The cubic root of 3922133 is about 157.7032967281.

The spelling of 3922133 in words is "three million, nine hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 101 38833 3922133