Base | Representation |
---|---|
bin | 1100101101110… |
… | …10011011110100 |
3 | 21102201101110210 |
4 | 12112322123310 |
5 | 204301413222 |
6 | 14330145420 |
7 | 2433451464 |
oct | 626723364 |
9 | 242641423 |
10 | 106669812 |
11 | 55237677 |
12 | 2b882270 |
13 | 1913a642 |
14 | 10249ba4 |
15 | 9570d0c |
hex | 65ba6f4 |
106669812 has 12 divisors (see below), whose sum is σ = 248896256. Its totient is φ = 35556600.
The previous prime is 106669807. The next prime is 106669813. The reversal of 106669812 is 218966601.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×1066698122 = 22756897584230688, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106669813) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4444564 + ... + 4444587.
Almost surely, 2106669812 is an apocalyptic number.
106669812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
106669812 is an abundant number, since it is smaller than the sum of its proper divisors (142226444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
106669812 is a wasteful number, since it uses less digits than its factorization.
106669812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8889158 (or 8889156 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 39.
The square root of 106669812 is about 10328.1078615592. The cubic root of 106669812 is about 474.2571020591.
The spelling of 106669812 in words is "one hundred six million, six hundred sixty-nine thousand, eight hundred twelve".
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