Base | Representation |
---|---|
bin | 1000001000000000010001 |
3 | 11000012201120 |
4 | 20020000101 |
5 | 1021124222 |
6 | 113352453 |
7 | 24050505 |
oct | 10100021 |
9 | 4005646 |
10 | 2129937 |
11 | 1225287 |
12 | 868729 |
13 | 597624 |
14 | 3d6305 |
15 | 2c115c |
hex | 208011 |
2129937 has 16 divisors (see below), whose sum is σ = 2940288. Its totient is φ = 1370880.
The previous prime is 2129903. The next prime is 2129951. The reversal of 2129937 is 7399212.
It is not a de Polignac number, because 2129937 - 212 = 2125841 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2129898 and 2129907.
It is not an unprimeable number, because it can be changed into a prime (2129977) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18793 + ... + 18905.
It is an arithmetic number, because the mean of its divisors is an integer number (183768).
22129937 is an apocalyptic number.
It is an amenable number.
2129937 is a deficient number, since it is larger than the sum of its proper divisors (810351).
2129937 is a wasteful number, since it uses less digits than its factorization.
2129937 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280.
The product of its digits is 6804, while the sum is 33.
The square root of 2129937 is about 1459.4303683287. The cubic root of 2129937 is about 128.6635665833.
The spelling of 2129937 in words is "two million, one hundred twenty-nine thousand, nine hundred thirty-seven".
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