Base | Representation |
---|---|
bin | 1000010001011… |
… | …00111110000110 |
3 | 11211120101110221 |
4 | 10020230332012 |
5 | 120230441324 |
6 | 10515134554 |
7 | 1501543555 |
oct | 410547606 |
9 | 154511427 |
10 | 69390214 |
11 | 36194993 |
12 | 1b2a445a |
13 | 114b70ca |
14 | 9303d9c |
15 | 615a0e4 |
hex | 422cf86 |
69390214 has 16 divisors (see below), whose sum is σ = 111150720. Its totient is φ = 32417280.
The previous prime is 69390199. The next prime is 69390221. The reversal of 69390214 is 41209396.
It is a self number, because there is not a number n which added to its sum of digits gives 69390214.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17499 + ... + 21094.
It is an arithmetic number, because the mean of its divisors is an integer number (6946920).
Almost surely, 269390214 is an apocalyptic number.
69390214 is a deficient number, since it is larger than the sum of its proper divisors (41760506).
69390214 is a wasteful number, since it uses less digits than its factorization.
69390214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38655.
The product of its (nonzero) digits is 11664, while the sum is 34.
The square root of 69390214 is about 8330.0788711752. The cubic root of 69390214 is about 410.9283228367.
The spelling of 69390214 in words is "sixty-nine million, three hundred ninety thousand, two hundred fourteen".
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