Search a number
-
+
65000322 = 2323611129
BaseRepresentation
bin1111011111110…
…1001110000010
311112022100200100
43313331032002
5113120002242
610241103230
71416331212
oct367751602
9145270610
1065000322
1133766782
1219927b16
131060ac3a
1488c0242
155a8e54c
hex3dfd382

65000322 has 12 divisors (see below), whose sum is σ = 140834070. Its totient is φ = 21666768.

The previous prime is 65000321. The next prime is 65000357. The reversal of 65000322 is 22300056.

It can be written as a sum of positive squares in only one way, i.e., 41873841 + 23126481 = 6471^2 + 4809^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 3611129 = 65000322 / (6 + 5 + 0 + 0 + 0 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 65000295 and 65000304.

It is not an unprimeable number, because it can be changed into a prime (65000321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1805547 + ... + 1805582.

Almost surely, 265000322 is an apocalyptic number.

65000322 is an abundant number, since it is smaller than the sum of its proper divisors (75833748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65000322 is a wasteful number, since it uses less digits than its factorization.

65000322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611137 (or 3611134 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 65000322 is about 8062.2777178661. The cubic root of 65000322 is about 402.0732397930.

Adding to 65000322 its reverse (22300056), we get a palindrome (87300378).

The spelling of 65000322 in words is "sixty-five million, three hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 3611129 7222258 10833387 21666774 32500161 65000322