Search a number
-
+
8234425 = 522271451
BaseRepresentation
bin11111011010010110111001
3120111100111201
4133122112321
54102000200
6452254201
7126664033
oct37322671
916440451
108234425
114714711
122911361
131924054
141144c53
15ac9c6a
hex7da5b9

8234425 has 12 divisors (see below), whose sum is σ = 10262736. Its totient is φ = 6554000.

The previous prime is 8234419. The next prime is 8234497. The reversal of 8234425 is 5244328.

It is not a de Polignac number, because 8234425 - 23 = 8234417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8234393 and 8234402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4950 + ... + 6400.

It is an arithmetic number, because the mean of its divisors is an integer number (855228).

Almost surely, 28234425 is an apocalyptic number.

It is an amenable number.

8234425 is a deficient number, since it is larger than the sum of its proper divisors (2028311).

8234425 is a wasteful number, since it uses less digits than its factorization.

8234425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1683 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 8234425 is about 2869.5687829359. The cubic root of 8234425 is about 201.9347647401.

It can be divided in two parts, 82344 and 25, that added together give a square (82369 = 2872).

The spelling of 8234425 in words is "eight million, two hundred thirty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 227 1135 1451 5675 7255 36275 329377 1646885 8234425