Base | Representation |
---|---|
bin | 100110010100… |
… | …1011111101110 |
3 | 1101210211021212 |
4 | 1030221133232 |
5 | 20120433120 |
6 | 1554354422 |
7 | 332533625 |
oct | 114513756 |
9 | 41724255 |
10 | 20092910 |
11 | 10384112 |
12 | 688ba12 |
13 | 42167c6 |
14 | 29506bc |
15 | 1b6d6c5 |
hex | 13297ee |
20092910 has 16 divisors (see below), whose sum is σ = 36234000. Its totient is φ = 8022336.
The previous prime is 20092909. The next prime is 20092913. The reversal of 20092910 is 1929002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20092913) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5066 + ... + 8114.
It is an arithmetic number, because the mean of its divisors is an integer number (2264625).
Almost surely, 220092910 is an apocalyptic number.
20092910 is a deficient number, since it is larger than the sum of its proper divisors (16141090).
20092910 is a wasteful number, since it uses less digits than its factorization.
20092910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3715.
The product of its (nonzero) digits is 324, while the sum is 23.
The square root of 20092910 is about 4482.5115727681. The cubic root of 20092910 is about 271.8614400248.
The spelling of 20092910 in words is "twenty million, ninety-two thousand, nine hundred ten".
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