Base | Representation |
---|---|
bin | 1011101010001… |
… | …00111110011101 |
3 | 20211000202111200 |
4 | 11311010332131 |
5 | 200014100333 |
6 | 13412110113 |
7 | 2265200316 |
oct | 565047635 |
9 | 224022450 |
10 | 97800093 |
11 | 50229726 |
12 | 28905339 |
13 | 173533a1 |
14 | cdbb60d |
15 | 88bcc13 |
hex | 5d44f9d |
97800093 has 12 divisors (see below), whose sum is σ = 146138460. Its totient is φ = 62951616.
The previous prime is 97800089. The next prime is 97800107. The reversal of 97800093 is 39000879.
It can be written as a sum of positive squares in 2 ways, for example, as 82846404 + 14953689 = 9102^2 + 3867^2 .
It is not a de Polignac number, because 97800093 - 22 = 97800089 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97800013) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187096 + ... + 187617.
It is an arithmetic number, because the mean of its divisors is an integer number (12178205).
Almost surely, 297800093 is an apocalyptic number.
It is an amenable number.
97800093 is a deficient number, since it is larger than the sum of its proper divisors (48338367).
97800093 is a wasteful number, since it uses less digits than its factorization.
97800093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374748 (or 374745 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 36.
The square root of 97800093 is about 9889.3929540695. The cubic root of 97800093 is about 460.7299265235.
The spelling of 97800093 in words is "ninety-seven million, eight hundred thousand, ninety-three".
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