Search a number
-
+
71323364 = 22717149839
BaseRepresentation
bin1000100000001…
…00111011100100
311222012121021002
410100010323210
5121224321424
611024412432
71524144560
oct420047344
9158177232
1071323364
1137295332
121ba77118
1311a12c98
1496886a0
1563dccae
hex4404ee4

71323364 has 24 divisors (see below), whose sum is σ = 151038720. Its totient is φ = 28768896.

The previous prime is 71323363. The next prime is 71323367. The reversal of 71323364 is 46332317.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (71323361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74444 + ... + 75395.

It is an arithmetic number, because the mean of its divisors is an integer number (6293280).

Almost surely, 271323364 is an apocalyptic number.

It is an amenable number.

71323364 is an abundant number, since it is smaller than the sum of its proper divisors (79715356).

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

71323364 is a wasteful number, since it uses less digits than its factorization.

71323364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149867 (or 149865 counting only the distinct ones).

The product of its digits is 9072, while the sum is 29.

The square root of 71323364 is about 8445.3160982879. The cubic root of 71323364 is about 414.7094574498.

The spelling of 71323364 in words is "seventy-one million, three hundred twenty-three thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 149839 299678 599356 1048873 2097746 2547263 4195492 5094526 10189052 17830841 35661682 71323364