Base | Representation |
---|---|
bin | 1100001010000… |
… | …10111100101100 |
3 | 21002220102121200 |
4 | 12011002330230 |
5 | 202102023332 |
6 | 14041525500 |
7 | 2345603355 |
oct | 605027454 |
9 | 232812550 |
10 | 101986092 |
11 | 5262872a |
12 | 2a1a3890 |
13 | 1818a800 |
14 | d78ad2c |
15 | 8e4817c |
hex | 6142f2c |
101986092 has 54 divisors (see below), whose sum is σ = 279170892. Its totient is φ = 31378464.
The previous prime is 101986051. The next prime is 101986123. The reversal of 101986092 is 290689101.
It is a super-2 number, since 2×1019860922 = 20802325922864928, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2298 + ... + 14465.
Almost surely, 2101986092 is an apocalyptic number.
101986092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
101986092 is an abundant number, since it is smaller than the sum of its proper divisors (177184800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101986092 is a wasteful number, since it uses less digits than its factorization.
101986092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16799 (or 16781 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 36.
The square root of 101986092 is about 10098.8163662877. The cubic root of 101986092 is about 467.2116356781.
It can be divided in two parts, 10198 and 6092, that added together give a triangular number (16290 = T180).
The spelling of 101986092 in words is "one hundred one million, nine hundred eighty-six thousand, ninety-two".
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