Base | Representation |
---|---|
bin | 1000010101110… |
… | …10110010100010 |
3 | 11212122220022110 |
4 | 10022322302202 |
5 | 120403033411 |
6 | 10535420150 |
7 | 1506513252 |
oct | 412726242 |
9 | 155586273 |
10 | 69971106 |
11 | 36551367 |
12 | 1b524656 |
13 | 1165b62a |
14 | 9415962 |
15 | 62222a6 |
hex | 42baca2 |
69971106 has 32 divisors (see below), whose sum is σ = 147132288. Its totient is φ = 22140800.
The previous prime is 69971089. The next prime is 69971117. The reversal of 69971106 is 60117996.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17056 + ... + 20756.
It is an arithmetic number, because the mean of its divisors is an integer number (4597884).
Almost surely, 269971106 is an apocalyptic number.
69971106 is an abundant number, since it is smaller than the sum of its proper divisors (77161182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69971106 is a wasteful number, since it uses less digits than its factorization.
69971106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3866.
The product of its (nonzero) digits is 20412, while the sum is 39.
The square root of 69971106 is about 8364.8733403441. The cubic root of 69971106 is about 412.0718172163.
The spelling of 69971106 in words is "sixty-nine million, nine hundred seventy-one thousand, one hundred six".
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