Base | Representation |
---|---|
bin | 1000000111110010001110 |
3 | 11000011111021 |
4 | 20013302032 |
5 | 1021112123 |
6 | 113344354 |
7 | 24045052 |
oct | 10076216 |
9 | 4004437 |
10 | 2129038 |
11 | 122463a |
12 | 8680ba |
13 | 5970b2 |
14 | 3d5c62 |
15 | 2c0c5d |
hex | 207c8e |
2129038 has 4 divisors (see below), whose sum is σ = 3193560. Its totient is φ = 1064518.
The previous prime is 2129027. The next prime is 2129047. The reversal of 2129038 is 8309212.
It is a semiprime because it is the product of two primes.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532258 + ... + 532261.
It is an arithmetic number, because the mean of its divisors is an integer number (798390).
22129038 is an apocalyptic number.
2129038 is a deficient number, since it is larger than the sum of its proper divisors (1064522).
2129038 is a wasteful number, since it uses less digits than its factorization.
2129038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1064521.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 2129038 is about 1459.1223389421. The cubic root of 2129038 is about 128.6454620065.
The spelling of 2129038 in words is "two million, one hundred twenty-nine thousand, thirty-eight".
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