Base | Representation |
---|---|
bin | 1000010101001… |
… | …01110100101110 |
3 | 11212111112111212 |
4 | 10022211310232 |
5 | 120342311410 |
6 | 10533514422 |
7 | 1506005012 |
oct | 412456456 |
9 | 155445455 |
10 | 69885230 |
11 | 364a2898 |
12 | 1b4a2a12 |
13 | 1162b50c |
14 | 93d2542 |
15 | 6206b05 |
hex | 42a5d2e |
69885230 has 32 divisors (see below), whose sum is σ = 136006560. Its totient is φ = 25764480.
The previous prime is 69885227. The next prime is 69885259. The reversal of 69885230 is 3258896.
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 15 ways as a sum of consecutive naturals, for example, 2060 + ... + 12000.
It is an arithmetic number, because the mean of its divisors is an integer number (4250205).
Almost surely, 269885230 is an apocalyptic number.
69885230 is a deficient number, since it is larger than the sum of its proper divisors (66121330).
69885230 is a wasteful number, since it uses less digits than its factorization.
69885230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10004.
The product of its (nonzero) digits is 103680, while the sum is 41.
The square root of 69885230 is about 8359.7386322779. The cubic root of 69885230 is about 411.9031687164.
The spelling of 69885230 in words is "sixty-nine million, eight hundred eighty-five thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •