Base | Representation |
---|---|
bin | 110110110110010… |
… | …010011011000111 |
3 | 2101010112001022221 |
4 | 312312102123013 |
5 | 3341032412103 |
6 | 231151033211 |
7 | 31542402316 |
oct | 6666223307 |
9 | 2333461287 |
10 | 920200903 |
11 | 43247a616 |
12 | 21820b807 |
13 | 11884a39b |
14 | 8a2d827d |
15 | 55bbc1bd |
hex | 36d926c7 |
920200903 has 8 divisors (see below), whose sum is σ = 942011136. Its totient is φ = 898409400.
The previous prime is 920200891. The next prime is 920200909. The reversal of 920200903 is 309002029.
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 920200903 - 217 = 920069831 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (920200909) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173298 + ... + 178528.
It is an arithmetic number, because the mean of its divisors is an integer number (117751392).
Almost surely, 2920200903 is an apocalyptic number.
920200903 is a deficient number, since it is larger than the sum of its proper divisors (21810233).
920200903 is a wasteful number, since it uses less digits than its factorization.
920200903 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9365.
The product of its (nonzero) digits is 972, while the sum is 25.
The square root of 920200903 is about 30334.8133833060. The cubic root of 920200903 is about 972.6596167231.
The spelling of 920200903 in words is "nine hundred twenty million, two hundred thousand, nine hundred three".
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