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712000801 = 898000009
BaseRepresentation
bin101010011100000…
…100010100100001
31211121202101111001
4222130010110201
52424233011201
6154352352001
723433623041
oct5234042441
91747671431
10712000801
113359a6816
1217a545601
13b4681865
146a7bd721
1542793301
hex2a704521

712000801 has 4 divisors (see below), whose sum is σ = 720000900. Its totient is φ = 704000704.

The previous prime is 712000771. The next prime is 712000831. The reversal of 712000801 is 108000217.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108000217 = 138307709.

It is an interprime number because it is at equal distance from previous prime (712000771) and next prime (712000831).

It can be written as a sum of positive squares in 2 ways, for example, as 254083600 + 457917201 = 15940^2 + 21399^2 .

It is a cyclic number.

It is not a de Polignac number, because 712000801 - 25 = 712000769 is a prime.

It is a Duffinian number.

712000801 is a modest number, since divided by 801 gives 712 as remainder.

It is not an unprimeable number, because it can be changed into a prime (712000831) 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, 3999916 + ... + 4000093.

It is an arithmetic number, because the mean of its divisors is an integer number (180000225).

Almost surely, 2712000801 is an apocalyptic number.

It is an amenable number.

712000801 is a deficient number, since it is larger than the sum of its proper divisors (8000099).

712000801 is an equidigital number, since it uses as much as digits as its factorization.

712000801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000098.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 712000801 is about 26683.3431376205. The cubic root of 712000801 is about 892.9493539727.

The spelling of 712000801 in words is "seven hundred twelve million, eight hundred one", and thus it is an aban number.

Divisors: 1 89 8000009 712000801