Search a number
-
+
8323425 = 3352111959
BaseRepresentation
bin11111110000000101100001
3120122212121000
4133300011201
54112322200
6454222213
7130514355
oct37600541
916585530
108323425
114775570
122954969
131955706
141169465
15ae6300
hex7f0161

8323425 has 96 divisors (see below), whose sum is σ = 17856000. Its totient is φ = 3758400.

The previous prime is 8323397. The next prime is 8323439. The reversal of 8323425 is 5243238.

It is not a de Polignac number, because 8323425 - 27 = 8323297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 84 + 3 + 220 + 314 + 4 + 221 + 58 .

8323425 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 141046 + ... + 141104.

It is an arithmetic number, because the mean of its divisors is an integer number (186000).

Almost surely, 28323425 is an apocalyptic number.

It is an amenable number.

8323425 is an abundant number, since it is smaller than the sum of its proper divisors (9532575).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8323425 is a wasteful number, since it uses less digits than its factorization.

8323425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 97 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 8323425 is about 2885.0346618368. The cubic root of 8323425 is about 202.6596820053.

The spelling of 8323425 in words is "eight million, three hundred twenty-three thousand, four hundred twenty-five".

Divisors: 1 3 5 9 11 15 19 25 27 33 45 55 57 59 75 95 99 135 165 171 177 209 225 275 285 295 297 475 495 513 531 627 649 675 825 855 885 1045 1121 1425 1475 1485 1593 1881 1947 2475 2565 2655 3135 3245 3363 4275 4425 5225 5605 5643 5841 7425 7965 9405 9735 10089 12331 12825 13275 15675 16225 16815 17523 28025 28215 29205 30267 36993 39825 47025 48675 50445 61655 84075 87615 110979 141075 146025 151335 184965 252225 308275 332937 438075 554895 756675 924825 1664685 2774475 8323425