Base | Representation |
---|---|
bin | 1000010001100… |
… | …10110110100011 |
3 | 11211121121112021 |
4 | 10020302312203 |
5 | 120232224212 |
6 | 10515442311 |
7 | 1502004034 |
oct | 410626643 |
9 | 154547467 |
10 | 69414307 |
11 | 36200aa6 |
12 | 1b2b6397 |
13 | 114c5071 |
14 | 930ca8b |
15 | 6162307 |
hex | 4232da3 |
69414307 has 4 divisors (see below), whose sum is σ = 69476920. Its totient is φ = 69351696.
The previous prime is 69414287. The next prime is 69414343. The reversal of 69414307 is 70341496.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-69414307 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (69414607) 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, 29613 + ... + 31870.
It is an arithmetic number, because the mean of its divisors is an integer number (17369230).
Almost surely, 269414307 is an apocalyptic number.
69414307 is a deficient number, since it is larger than the sum of its proper divisors (62613).
69414307 is a wasteful number, since it uses less digits than its factorization.
69414307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62612.
The product of its (nonzero) digits is 18144, while the sum is 34.
The square root of 69414307 is about 8331.5248904387. The cubic root of 69414307 is about 410.9758768547.
The spelling of 69414307 in words is "sixty-nine million, four hundred fourteen thousand, three hundred seven".
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