Search a number
-
+
715017 = 3238339
BaseRepresentation
bin10101110100100001001
31100022211010
42232210021
5140340032
623154133
76035412
oct2564411
91308733
10715017
11449226
122a5949
131c05b4
14148809
15e1ccc
hexae909

715017 has 4 divisors (see below), whose sum is σ = 953360. Its totient is φ = 476676.

The previous prime is 714991. The next prime is 715019. The reversal of 715017 is 710517.

715017 is digitally balanced in base 7, 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 not a de Polignac number, because 715017 - 218 = 452873 is a prime.

It is a super-2 number, since 2×7150172 = 1022498620578, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

715017 is strictly pandigital in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 714984 and 715002.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 715017.

It is not an unprimeable number, because it can be changed into a prime (715019) 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, 119167 + ... + 119172.

It is an arithmetic number, because the mean of its divisors is an integer number (238340).

2715017 is an apocalyptic number.

It is an amenable number.

715017 is a deficient number, since it is larger than the sum of its proper divisors (238343).

715017 is a wasteful number, since it uses less digits than its factorization.

715017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238342.

The product of its (nonzero) digits is 245, while the sum is 21.

The square root of 715017 is about 845.5867785154. The cubic root of 715017 is about 89.4208490529.

The spelling of 715017 in words is "seven hundred fifteen thousand, seventeen".

Divisors: 1 3 238339 715017