Search a number
-
+
713995309 = 4007178187
BaseRepresentation
bin101010100011101…
…011010000101101
31211202111201102201
4222203223100231
52430240322214
6154503221501
723456600656
oct5243532055
91752451381
10713995309
11337039275
1217b147891
13b4bcc641
146ab7c52d
1542a39274
hex2a8eb42d

713995309 has 4 divisors (see below), whose sum is σ = 714177504. Its totient is φ = 713813116.

The previous prime is 713995297. The next prime is 713995391. The reversal of 713995309 is 903599317.

713995309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 713995309 - 29 = 713994797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713995409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85087 + ... + 93100.

It is an arithmetic number, because the mean of its divisors is an integer number (178544376).

Almost surely, 2713995309 is an apocalyptic number.

It is an amenable number.

713995309 is a deficient number, since it is larger than the sum of its proper divisors (182195).

713995309 is a wasteful number, since it uses less digits than its factorization.

713995309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182194.

The product of its (nonzero) digits is 229635, while the sum is 46.

The square root of 713995309 is about 26720.6906534992. The cubic root of 713995309 is about 893.7823746631.

The spelling of 713995309 in words is "seven hundred thirteen million, nine hundred ninety-five thousand, three hundred nine".

Divisors: 1 4007 178187 713995309