Base | Representation |
---|---|
bin | 101010011101101… |
… | …011111000011001 |
3 | 1211122112221100120 |
4 | 222131223320121 |
5 | 2424340044420 |
6 | 154405423453 |
7 | 23440340526 |
oct | 5235537031 |
9 | 1748487316 |
10 | 712424985 |
11 | 336166488 |
12 | 17a70ab89 |
13 | b479c95c |
14 | 6a89014d |
15 | 42828d40 |
hex | 2a76be19 |
712424985 has 16 divisors (see below), whose sum is σ = 1141896960. Its totient is φ = 379287680.
The previous prime is 712424983. The next prime is 712424987. The reversal of 712424985 is 589424217.
It is an interprime number because it is at equal distance from previous prime (712424983) and next prime (712424987).
It is not a de Polignac number, because 712424985 - 21 = 712424983 is a prime.
It is not an unprimeable number, because it can be changed into a prime (712424983) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33201 + ... + 50270.
It is an arithmetic number, because the mean of its divisors is an integer number (71368560).
Almost surely, 2712424985 is an apocalyptic number.
It is an amenable number.
712424985 is a deficient number, since it is larger than the sum of its proper divisors (429471975).
712424985 is a wasteful number, since it uses less digits than its factorization.
712424985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84048.
The product of its digits is 161280, while the sum is 42.
The square root of 712424985 is about 26691.2904333979. The cubic root of 712424985 is about 893.1266476092.
The spelling of 712424985 in words is "seven hundred twelve million, four hundred twenty-four thousand, nine hundred eighty-five".
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