Search a number
-
+
8234149 = 711106937
BaseRepresentation
bin11111011010010010100101
3120111100010111
4133122102211
54101443044
6452253021
7126663160
oct37322245
916440114
108234149
114714490
122911171
131923ba1
141144ad7
15ac9b34
hex7da4a5

8234149 has 8 divisors (see below), whose sum is σ = 10266048. Its totient is φ = 6416160.

The previous prime is 8234147. The next prime is 8234167. The reversal of 8234149 is 9414328.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8234149 - 21 = 8234147 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 8234149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8234141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53392 + ... + 53545.

It is an arithmetic number, because the mean of its divisors is an integer number (1283256).

Almost surely, 28234149 is an apocalyptic number.

It is an amenable number.

8234149 is a deficient number, since it is larger than the sum of its proper divisors (2031899).

8234149 is a wasteful number, since it uses less digits than its factorization.

8234149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106955.

The product of its digits is 6912, while the sum is 31.

The square root of 8234149 is about 2869.5206916835. The cubic root of 8234149 is about 201.9325085769.

The spelling of 8234149 in words is "eight million, two hundred thirty-four thousand, one hundred forty-nine".

Divisors: 1 7 11 77 106937 748559 1176307 8234149