Base | Representation |
---|---|
bin | 1000010101101… |
… | …01011101010100 |
3 | 11212121210100122 |
4 | 10022311131110 |
5 | 120401334033 |
6 | 10535131112 |
7 | 1506362504 |
oct | 412653524 |
9 | 155553318 |
10 | 69949268 |
11 | 36536a14 |
12 | 1b513a98 |
13 | 116516cc |
14 | 940ba04 |
15 | 621aa98 |
hex | 42b5754 |
69949268 has 24 divisors (see below), whose sum is σ = 126706944. Its totient is φ = 33788760.
The previous prime is 69949219. The next prime is 69949289. The reversal of 69949268 is 86294996.
It is a congruent number.
It is an unprimeable number.
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, 118871 + ... + 119457.
It is an arithmetic number, because the mean of its divisors is an integer number (5279456).
Almost surely, 269949268 is an apocalyptic number.
It is an amenable number.
69949268 is a deficient number, since it is larger than the sum of its proper divisors (56757676).
69949268 is an equidigital number, since it uses as much as digits as its factorization.
69949268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 684 (or 620 counting only the distinct ones).
The product of its digits is 1679616, while the sum is 53.
The square root of 69949268 is about 8363.5678989293. The cubic root of 69949268 is about 412.0289435160.
The spelling of 69949268 in words is "sixty-nine million, nine hundred forty-nine thousand, two hundred sixty-eight".
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