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4329993 = 31443331
BaseRepresentation
bin10000100001001000001001
322010222122010
4100201020021
52102024433
6232450133
751542613
oct20411011
98128563
104329993
112498208
121549949
13b87b35
14809db3
155a7e63
hex421209

4329993 has 4 divisors (see below), whose sum is σ = 5773328. Its totient is φ = 2886660.

The previous prime is 4329979. The next prime is 4330013. The reversal of 4329993 is 3999234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4329993 - 24 = 4329977 is a prime.

It is a d-powerful number, because it can be written as 411 + 37 + 217 + 92 + 92 + 92 + 37 .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4329953) 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, 721663 + ... + 721668.

It is an arithmetic number, because the mean of its divisors is an integer number (1443332).

Almost surely, 24329993 is an apocalyptic number.

It is an amenable number.

4329993 is a deficient number, since it is larger than the sum of its proper divisors (1443335).

4329993 is a wasteful number, since it uses less digits than its factorization.

4329993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443334.

The product of its digits is 52488, while the sum is 39.

The square root of 4329993 is about 2080.8635226751. The cubic root of 4329993 is about 162.9905398050.

The spelling of 4329993 in words is "four million, three hundred twenty-nine thousand, nine hundred ninety-three".

Divisors: 1 3 1443331 4329993