Search a number
-
+
71014329 = 32534
BaseRepresentation
bin1000011101110…
…01011110111001
311221121220100100
410032321132321
5121134424304
611014030013
71521416601
oct416713671
9157556310
1071014329
11370a4131
121b948309
1311935419
149607c01
15637b439
hex43b97b9

71014329 has 15 divisors (see below), whose sum is σ = 104548873. Its totient is φ = 46449624.

The previous prime is 71014303. The next prime is 71014331. The reversal of 71014329 is 92341017.

The square root of 71014329 is 8427.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 13860729 + 57153600 = 3723^2 + 7560^2 .

It is not a de Polignac number, because 71014329 - 225 = 37459897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71014369) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1339867 + ... + 1339919.

Almost surely, 271014329 is an apocalyptic number.

71014329 is the 8427-th square number.

71014329 is the 4214-th centered octagonal number.

It is an amenable number.

71014329 is a deficient number, since it is larger than the sum of its proper divisors (33534544).

71014329 is an frugal number, since it uses more digits than its factorization.

71014329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The cubic root of 71014329 is about 414.1096293021.

The spelling of 71014329 in words is "seventy-one million, fourteen thousand, three hundred twenty-nine".

Divisors: 1 3 9 53 159 477 2809 8427 25281 148877 446631 1339893 7890481 23671443 71014329