Search a number
-
+
8272150 = 252165443
BaseRepresentation
bin11111100011100100010110
3120120021020221
4133203210112
54104202100
6453144554
7130212025
oct37434426
916507227
108272150
11473aa97
12292b15a
131938283
1411548bc
15ad601a
hex7e3916

8272150 has 12 divisors (see below), whose sum is σ = 15386292. Its totient is φ = 3308840.

The previous prime is 8272129. The next prime is 8272153. The reversal of 8272150 is 512728.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8272153) 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 5 ways as a sum of consecutive naturals, for example, 82672 + ... + 82771.

It is an arithmetic number, because the mean of its divisors is an integer number (1282191).

Almost surely, 28272150 is an apocalyptic number.

8272150 is a deficient number, since it is larger than the sum of its proper divisors (7114142).

8272150 is a wasteful number, since it uses less digits than its factorization.

8272150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165455 (or 165450 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 8272150 is about 2876.1345587437. The cubic root of 8272150 is about 202.2426747194.

Adding to 8272150 its reverse (512728), we get a palindrome (8784878).

The spelling of 8272150 in words is "eight million, two hundred seventy-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 165443 330886 827215 1654430 4136075 8272150