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716369 = 4911459
BaseRepresentation
bin10101110111001010001
31100101200012
42232321101
5140410434
623204305
76042353
oct2567121
91311605
10716369
1144a245
122a6695
131c10b4
141490d3
15e23ce
hexaee51

716369 has 4 divisors (see below), whose sum is σ = 718320. Its totient is φ = 714420.

The previous prime is 716351. The next prime is 716383. The reversal of 716369 is 963617.

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, and also an emirpimes, since its reverse is a distinct semiprime: 963617 = 6115797.

It is a cyclic number.

It is not a de Polignac number, because 716369 - 216 = 650833 is a prime.

It is a super-2 number, since 2×7163692 = 1026369088322, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 716369.

It is not an unprimeable number, because it can be changed into a prime (716389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239 + ... + 1220.

It is an arithmetic number, because the mean of its divisors is an integer number (179580).

2716369 is an apocalyptic number.

It is an amenable number.

716369 is a deficient number, since it is larger than the sum of its proper divisors (1951).

716369 is a wasteful number, since it uses less digits than its factorization.

716369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950.

The product of its digits is 6804, while the sum is 32.

The square root of 716369 is about 846.3858458174. The cubic root of 716369 is about 89.4771744586.

The spelling of 716369 in words is "seven hundred sixteen thousand, three hundred sixty-nine".

Divisors: 1 491 1459 716369