Base | Representation |
---|---|
bin | 1011101010010… |
… | …01010011000100 |
3 | 20211001122210100 |
4 | 11311021103010 |
5 | 200020132141 |
6 | 13412324100 |
7 | 2265303036 |
oct | 565112304 |
9 | 224048710 |
10 | 97817796 |
11 | 50240a5a |
12 | 28913630 |
13 | 1735b46b |
14 | cdc3c56 |
15 | 88c30b6 |
hex | 5d494c4 |
97817796 has 36 divisors (see below), whose sum is σ = 261808092. Its totient is φ = 30687744.
The previous prime is 97817791. The next prime is 97817809. The reversal of 97817796 is 69771879.
It can be written as a sum of positive squares in 2 ways, for example, as 29160000 + 68657796 = 5400^2 + 8286^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (97817791) 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, 79305 + ... + 80528.
It is an arithmetic number, because the mean of its divisors is an integer number (7272447).
Almost surely, 297817796 is an apocalyptic number.
It is an amenable number.
97817796 is an abundant number, since it is smaller than the sum of its proper divisors (163990296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97817796 is a wasteful number, since it uses less digits than its factorization.
97817796 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159860 (or 159855 counting only the distinct ones).
The product of its digits is 1333584, while the sum is 54.
The square root of 97817796 is about 9890.2879634518. The cubic root of 97817796 is about 460.7577240765.
The spelling of 97817796 in words is "ninety-seven million, eight hundred seventeen thousand, seven hundred ninety-six".
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