Base | Representation |
---|---|
bin | 110101110001001… |
… | …010011001011001 |
3 | 2022212102102020200 |
4 | 311301022121121 |
5 | 3321413030324 |
6 | 225302412413 |
7 | 31232361051 |
oct | 6561123131 |
9 | 2285372220 |
10 | 902080089 |
11 | 423223139 |
12 | 212131109 |
13 | 114b74401 |
14 | 87b3c561 |
15 | 542dcec9 |
hex | 35c4a659 |
902080089 has 6 divisors (see below), whose sum is σ = 1303004586. Its totient is φ = 601386720.
The previous prime is 902080057. The next prime is 902080097. The reversal of 902080089 is 980080209.
902080089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 840536064 + 61544025 = 28992^2 + 7845^2 .
It is not a de Polignac number, because 902080089 - 25 = 902080057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (902080019) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50115552 + ... + 50115569.
It is an arithmetic number, because the mean of its divisors is an integer number (217167431).
Almost surely, 2902080089 is an apocalyptic number.
It is an amenable number.
902080089 is a deficient number, since it is larger than the sum of its proper divisors (400924497).
902080089 is a wasteful number, since it uses less digits than its factorization.
902080089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100231127 (or 100231124 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 36.
The square root of 902080089 is about 30034.6481417712. The cubic root of 902080089 is about 966.2326285420.
The spelling of 902080089 in words is "nine hundred two million, eighty thousand, eighty-nine".
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