Search a number
-
+
104315225 = 52719137229
BaseRepresentation
bin1100011011110…
…11100101011001
321021021202120212
412031323211121
5203201041400
614203500505
72404444010
oct615734531
9237252525
10104315225
1153979633
122ab27735
13187c49b1
14dbd5a77
159258335
hex637b959

104315225 has 48 divisors (see below), whose sum is σ = 157430400. Its totient is φ = 66977280.

The previous prime is 104315221. The next prime is 104315227. The reversal of 104315225 is 522513401.

It is not a de Polignac number, because 104315225 - 22 = 104315221 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104315225.

It is not an unprimeable number, because it can be changed into a prime (104315221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 455411 + ... + 455639.

It is an arithmetic number, because the mean of its divisors is an integer number (3279800).

Almost surely, 2104315225 is an apocalyptic number.

It is an amenable number.

104315225 is a deficient number, since it is larger than the sum of its proper divisors (53115175).

104315225 is a wasteful number, since it uses less digits than its factorization.

104315225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 104315225 is about 10213.4825108775. The cubic root of 104315225 is about 470.7415861816.

Adding to 104315225 its reverse (522513401), we get a palindrome (626828626).

The spelling of 104315225 in words is "one hundred four million, three hundred fifteen thousand, two hundred twenty-five".

Divisors: 1 5 7 19 25 35 95 133 137 175 229 475 665 685 959 1145 1603 2603 3325 3425 4351 4795 5725 8015 13015 18221 21755 23975 30457 31373 40075 65075 91105 108775 152285 156865 219611 455525 596087 761425 784325 1098055 2980435 4172609 5490275 14902175 20863045 104315225