Base | Representation |
---|---|
bin | 1000001001100001001110 |
3 | 11000112020101 |
4 | 20021201032 |
5 | 1021324032 |
6 | 113441314 |
7 | 24104551 |
oct | 10114116 |
9 | 4015211 |
10 | 2136142 |
11 | 1229a08 |
12 | 87023a |
13 | 59a3b8 |
14 | 3d8698 |
15 | 2c2de7 |
hex | 20984e |
2136142 has 8 divisors (see below), whose sum is σ = 3225096. Its totient is φ = 1061112.
The previous prime is 2136139. The next prime is 2136143. The reversal of 2136142 is 2416312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2136143) 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, 3088 + ... + 3715.
It is an arithmetic number, because the mean of its divisors is an integer number (403137).
22136142 is an apocalyptic number.
2136142 is a deficient number, since it is larger than the sum of its proper divisors (1088954).
2136142 is a wasteful number, since it uses less digits than its factorization.
2136142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6962.
The product of its digits is 288, while the sum is 19.
The square root of 2136142 is about 1461.5546517322. The cubic root of 2136142 is about 128.7883877112.
It can be divided in two parts, 2136 and 142, that added together give a triangular number (2278 = T67).
The spelling of 2136142 in words is "two million, one hundred thirty-six thousand, one hundred forty-two".
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