Base | Representation |
---|---|
bin | 1100110001110… |
… | …00011111011110 |
3 | 21110200121202010 |
4 | 12120320133132 |
5 | 204414424032 |
6 | 14345212050 |
7 | 2441032020 |
oct | 630703736 |
9 | 243617663 |
10 | 107186142 |
11 | 5555a598 |
12 | 2ba91026 |
13 | 1928b66b |
14 | 10342010 |
15 | 9623ccc |
hex | 66387de |
107186142 has 32 divisors (see below), whose sum is σ = 246633984. Its totient is φ = 30420000.
The previous prime is 107186137. The next prime is 107186159. The reversal of 107186142 is 241681701.
It is a super-2 number, since 2×1071861422 = 22977738073688328, which contains 22 as substring.
It is a congruent number.
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, 2109 + ... + 14792.
It is an arithmetic number, because the mean of its divisors is an integer number (7707312).
Almost surely, 2107186142 is an apocalyptic number.
107186142 is an abundant number, since it is smaller than the sum of its proper divisors (139447842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107186142 is a wasteful number, since it uses less digits than its factorization.
107186142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17064.
The product of its (nonzero) digits is 2688, while the sum is 30.
The square root of 107186142 is about 10353.0740362464. The cubic root of 107186142 is about 475.0210768118.
The spelling of 107186142 in words is "one hundred seven million, one hundred eighty-six thousand, one hundred forty-two".
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