Search a number
-
+
8344105 = 571121673
BaseRepresentation
bin11111110101001000101001
3120200220221221
4133311020221
54114002410
6454502041
7130631560
oct37651051
916626857
108344105
11478a060
122964921
131961c53
141172bd7
15aec4da
hex7f5229

8344105 has 16 divisors (see below), whose sum is σ = 12484224. Its totient is φ = 5201280.

The previous prime is 8344099. The next prime is 8344117. The reversal of 8344105 is 5014438.

It is not a de Polignac number, because 8344105 - 29 = 8343593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8344105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10452 + ... + 11221.

It is an arithmetic number, because the mean of its divisors is an integer number (780264).

Almost surely, 28344105 is an apocalyptic number.

It is an amenable number.

8344105 is a deficient number, since it is larger than the sum of its proper divisors (4140119).

8344105 is a wasteful number, since it uses less digits than its factorization.

8344105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21696.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 8344105 is about 2888.6164508290. The cubic root of 8344105 is about 202.8273828449.

The spelling of 8344105 in words is "eight million, three hundred forty-four thousand, one hundred five".

Divisors: 1 5 7 11 35 55 77 385 21673 108365 151711 238403 758555 1192015 1668821 8344105