Base | Representation |
---|---|
bin | 100110110110… |
… | …1001010101111 |
3 | 1102022220111222 |
4 | 1031231022233 |
5 | 20203320340 |
6 | 2004333555 |
7 | 335100014 |
oct | 115551257 |
9 | 42286458 |
10 | 20370095 |
11 | 10553399 |
12 | 69a42bb |
13 | 42b2a15 |
14 | 29c370b |
15 | 1bc58b5 |
hex | 136d2af |
20370095 has 8 divisors (see below), whose sum is σ = 24469776. Its totient is φ = 16278976.
The previous prime is 20370059. The next prime is 20370121. The reversal of 20370095 is 59007302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20370095 - 210 = 20369071 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5744 + ... + 8586.
It is an arithmetic number, because the mean of its divisors is an integer number (3058722).
Almost surely, 220370095 is an apocalyptic number.
20370095 is a deficient number, since it is larger than the sum of its proper divisors (4099681).
20370095 is a wasteful number, since it uses less digits than its factorization.
20370095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4281.
The product of its (nonzero) digits is 1890, while the sum is 26.
The square root of 20370095 is about 4513.3241629646. The cubic root of 20370095 is about 273.1058595576.
Adding to 20370095 its reverse (59007302), we get a palindrome (79377397).
The spelling of 20370095 in words is "twenty million, three hundred seventy thousand, ninety-five".
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