Search a number
-
+
1032213225 = 35217809579
BaseRepresentation
bin111101100001100…
…101001011101001
32122221021212100110
4331201211023221
54103221310400
6250231524533
734402445001
oct7541451351
92587255313
101032213225
1148a72608a
12249829749
13135b08674
149b135001
1560945e50
hex3d8652e9

1032213225 has 24 divisors (see below), whose sum is σ = 1806982560. Its totient is φ = 518129920.

The previous prime is 1032213179. The next prime is 1032213241. The reversal of 1032213225 is 5223122301.

It is not a de Polignac number, because 1032213225 - 28 = 1032212969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403515 + ... + 406064.

It is an arithmetic number, because the mean of its divisors is an integer number (75290940).

Almost surely, 21032213225 is an apocalyptic number.

1032213225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1032213225 is a deficient number, since it is larger than the sum of its proper divisors (774769335).

1032213225 is a wasteful number, since it uses less digits than its factorization.

1032213225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809609 (or 809604 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1032213225 is about 32128.0753391796. The cubic root of 1032213225 is about 1010.6244626987.

Adding to 1032213225 its reverse (5223122301), we get a palindrome (6255335526).

The spelling of 1032213225 in words is "one billion, thirty-two million, two hundred thirteen thousand, two hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 809579 2428737 4047895 12143685 13762843 20239475 41288529 60718425 68814215 206442645 344071075 1032213225