Search a number
-
+
8250738 = 236122543
BaseRepresentation
bin11111011110010101110010
3120112011212220
4133132111302
54103010423
6452501510
7130062426
oct37362562
916464786
108250738
1147259a1
12291a896
13192b5c2
14114ab86
15ace9e3
hex7de572

8250738 has 16 divisors (see below), whose sum is σ = 16772736. Its totient is φ = 2705040.

The previous prime is 8250727. The next prime is 8250751. The reversal of 8250738 is 8370528.

It is a junction number, because it is equal to n+sod(n) for n = 8250699 and 8250708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10906 + ... + 11637.

It is an arithmetic number, because the mean of its divisors is an integer number (1048296).

Almost surely, 28250738 is an apocalyptic number.

8250738 is an abundant number, since it is smaller than the sum of its proper divisors (8521998).

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

8250738 is a wasteful number, since it uses less digits than its factorization.

8250738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22609.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 8250738 is about 2872.4097897062. The cubic root of 8250738 is about 202.0680259729.

The spelling of 8250738 in words is "eight million, two hundred fifty thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 61 122 183 366 22543 45086 67629 135258 1375123 2750246 4125369 8250738