Search a number
-
+
8150285 = 5111311399
BaseRepresentation
bin11111000101110100001101
3120100002002102
4133011310031
54041302120
6450404445
7126163523
oct37056415
916302072
108150285
114667480
122890725
1318c4970
141122313
15aaed75
hex7c5d0d

8150285 has 16 divisors (see below), whose sum is σ = 11491200. Its totient is φ = 5471040.

The previous prime is 8150281. The next prime is 8150291. The reversal of 8150285 is 5820518.

It is not a de Polignac number, because 8150285 - 22 = 8150281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8150281) 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 15 ways as a sum of consecutive naturals, for example, 4985 + ... + 6414.

It is an arithmetic number, because the mean of its divisors is an integer number (718200).

Almost surely, 28150285 is an apocalyptic number.

It is an amenable number.

8150285 is a deficient number, since it is larger than the sum of its proper divisors (3340915).

8150285 is a wasteful number, since it uses less digits than its factorization.

8150285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11428.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 8150285 is about 2854.8703998606. The cubic root of 8150285 is about 201.2446136182.

The spelling of 8150285 in words is "eight million, one hundred fifty thousand, two hundred eighty-five".

Divisors: 1 5 11 13 55 65 143 715 11399 56995 125389 148187 626945 740935 1630057 8150285