Search a number
-
+
1000000325 = 52233156101
BaseRepresentation
bin111011100110101…
…100101101000101
32120200200021120002
4323212230231011
54022000002300
6243121251045
733531601562
oct7346545505
92520607502
101000000325
11473524055
1223aa93a85
1312c23a38c
1496b4b869
155cbd15d5
hex3b9acb45

1000000325 has 24 divisors (see below), whose sum is σ = 1335676416. Its totient is φ = 740520000.

The previous prime is 1000000321. The next prime is 1000000349. The reversal of 1000000325 is 5230000001.

It is not a de Polignac number, because 1000000325 - 22 = 1000000321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000000321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10226 + ... + 45875.

It is an arithmetic number, because the mean of its divisors is an integer number (55653184).

Almost surely, 21000000325 is an apocalyptic number.

It is an amenable number.

1000000325 is a deficient number, since it is larger than the sum of its proper divisors (335676091).

1000000325 is a wasteful number, since it uses less digits than its factorization.

1000000325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56165 (or 56160 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 1000000325 is about 31622.7817403846. The cubic root of 1000000325 is about 1000.0001083333. Note that the first 3 decimals are identical.

Adding to 1000000325 its reverse (5230000001), we get a palindrome (6230000326).

The spelling of 1000000325 in words is "one billion, three hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 23 25 31 115 155 575 713 775 3565 17825 56101 280505 1290323 1402525 1739131 6451615 8695655 32258075 40000013 43478275 200000065 1000000325