Search a number
-
+
34109923 is a prime number
BaseRepresentation
bin1000001000011…
…1100111100011
32101011222000111
42002013213203
532213004143
63215032151
7562633561
oct202074743
971158014
1034109923
1118288321
12b50b657
1370b38b3
14475ca31
152edb99d
hex20879e3

34109923 has 2 divisors, whose sum is σ = 34109924. Its totient is φ = 34109922.

The previous prime is 34109903. The next prime is 34109927. The reversal of 34109923 is 32990143.

It is a strong prime.

It is an emirp because it is prime and its reverse (32990143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34109923 - 217 = 33978851 is a prime.

It is not a weakly prime, because it can be changed into another prime (34109927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17054961 + 17054962.

It is an arithmetic number, because the mean of its divisors is an integer number (17054962).

Almost surely, 234109923 is an apocalyptic number.

34109923 is a deficient number, since it is larger than the sum of its proper divisors (1).

34109923 is an equidigital number, since it uses as much as digits as its factorization.

34109923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 34109923 is about 5840.3701081353. The cubic root of 34109923 is about 324.3099298991.

The spelling of 34109923 in words is "thirty-four million, one hundred nine thousand, nine hundred twenty-three".