Base | Representation |
---|---|
bin | 1000010000110… |
… | …00101001111111 |
3 | 11211102011100012 |
4 | 10020120221333 |
5 | 120220311012 |
6 | 10513253435 |
7 | 1501046150 |
oct | 410305177 |
9 | 154364305 |
10 | 69307007 |
11 | 36138420 |
12 | 1b26427b |
13 | 11488283 |
14 | 92c1927 |
15 | 6140622 |
hex | 4218a7f |
69307007 has 8 divisors (see below), whose sum is σ = 86408832. Its totient is φ = 54005400.
The previous prime is 69307001. The next prime is 69307009. The reversal of 69307007 is 70070396.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 69307007 - 210 = 69305983 is a prime.
It is a super-2 number, since 2×693070072 = 9606922438596098, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69307001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449969 + ... + 450122.
It is an arithmetic number, because the mean of its divisors is an integer number (10801104).
Almost surely, 269307007 is an apocalyptic number.
69307007 is a deficient number, since it is larger than the sum of its proper divisors (17101825).
69307007 is a wasteful number, since it uses less digits than its factorization.
69307007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 900109.
The product of its (nonzero) digits is 7938, while the sum is 32.
The square root of 69307007 is about 8325.0830025892. The cubic root of 69307007 is about 410.7640067327.
The spelling of 69307007 in words is "sixty-nine million, three hundred seven thousand, seven".
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