Base | Representation |
---|---|
bin | 1000010001101… |
… | …10101101011100 |
3 | 11211122102012111 |
4 | 10020312231130 |
5 | 120233230413 |
6 | 10520043404 |
7 | 1502101066 |
oct | 410665534 |
9 | 154572174 |
10 | 69430108 |
11 | 36211960 |
12 | 1b303564 |
13 | 114cc307 |
14 | 9314736 |
15 | 6166d3d |
hex | 4236b5c |
69430108 has 24 divisors (see below), whose sum is σ = 140346864. Its totient is φ = 29702400.
The previous prime is 69430103. The next prime is 69430117. The reversal of 69430108 is 80103496.
It is a self number, because there is not a number n which added to its sum of digits gives 69430108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69430103) 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, 45663 + ... + 47158.
It is an arithmetic number, because the mean of its divisors is an integer number (5847786).
Almost surely, 269430108 is an apocalyptic number.
69430108 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
69430108 is an abundant number, since it is smaller than the sum of its proper divisors (70916756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69430108 is a wasteful number, since it uses less digits than its factorization.
69430108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92853 (or 92851 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 31.
The square root of 69430108 is about 8332.4731022668. The cubic root of 69430108 is about 411.0070584052.
The spelling of 69430108 in words is "sixty-nine million, four hundred thirty thousand, one hundred eight".
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