Base | Representation |
---|---|
bin | 111111011110100011101 |
3 | 10220200021010 |
4 | 13323310131 |
5 | 1013030104 |
6 | 112325433 |
7 | 23452140 |
oct | 7736435 |
9 | 3820233 |
10 | 2080029 |
11 | 11a0836 |
12 | 843879 |
13 | 57a9b3 |
14 | 3c2057 |
15 | 2b1489 |
hex | 1fbd1d |
2080029 has 16 divisors (see below), whose sum is σ = 3256448. Its totient is φ = 1156032.
The previous prime is 2080027. The next prime is 2080049. The reversal of 2080029 is 9200802.
It is not a de Polignac number, because 2080029 - 21 = 2080027 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
2080029 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 2079987 and 2080014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2080021) 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, 562 + ... + 2115.
It is an arithmetic number, because the mean of its divisors is an integer number (203528).
22080029 is an apocalyptic number.
It is an amenable number.
2080029 is a deficient number, since it is larger than the sum of its proper divisors (1176419).
2080029 is a wasteful number, since it uses less digits than its factorization.
2080029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2724.
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 2080029 is about 1442.2305640916. The cubic root of 2080029 is about 127.6506792200.
The spelling of 2080029 in words is "two million, eighty thousand, twenty-nine".
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