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4330109 = 7618587
BaseRepresentation
bin10000100001001001111101
322010222210102
4100201021331
52102030414
6232450445
751543140
oct20411175
98128712
104330109
112498303
121549a25
13b87bc4
1480a057
155a7ede
hex42127d

4330109 has 4 divisors (see below), whose sum is σ = 4948704. Its totient is φ = 3711516.

The previous prime is 4330103. The next prime is 4330127. The reversal of 4330109 is 9010334.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9010334 = 24505167.

It is a cyclic number.

It is not a de Polignac number, because 4330109 - 220 = 3281533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4330103) 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, 309287 + ... + 309300.

It is an arithmetic number, because the mean of its divisors is an integer number (1237176).

Almost surely, 24330109 is an apocalyptic number.

It is an amenable number.

4330109 is a deficient number, since it is larger than the sum of its proper divisors (618595).

4330109 is an equidigital number, since it uses as much as digits as its factorization.

4330109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618594.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 4330109 is about 2080.8913955322. The cubic root of 4330109 is about 162.9919952911.

The spelling of 4330109 in words is "four million, three hundred thirty thousand, one hundred nine".

Divisors: 1 7 618587 4330109