Base | Representation |
---|---|
bin | 1011101010111… |
… | …00110011111010 |
3 | 20211012201102120 |
4 | 11311130303322 |
5 | 200030211342 |
6 | 13414142110 |
7 | 2266055046 |
oct | 565346372 |
9 | 224181376 |
10 | 97897722 |
11 | 5029600a |
12 | 28951936 |
13 | 17388960 |
14 | d005026 |
15 | 88dbaec |
hex | 5d5ccfa |
97897722 has 32 divisors (see below), whose sum is σ = 211522752. Its totient is φ = 30027264.
The previous prime is 97897717. The next prime is 97897727. The reversal of 97897722 is 22779879.
It is an interprime number because it is at equal distance from previous prime (97897717) and next prime (97897727).
It is not an unprimeable number, because it can be changed into a prime (97897727) 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 15 ways as a sum of consecutive naturals, for example, 25258 + ... + 28874.
It is an arithmetic number, because the mean of its divisors is an integer number (6610086).
Almost surely, 297897722 is an apocalyptic number.
97897722 is an abundant number, since it is smaller than the sum of its proper divisors (113625030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97897722 is a wasteful number, since it uses less digits than its factorization.
97897722 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3982.
The product of its digits is 889056, while the sum is 51.
The square root of 97897722 is about 9894.3277689796. The cubic root of 97897722 is about 460.8831835114.
The spelling of 97897722 in words is "ninety-seven million, eight hundred ninety-seven thousand, seven hundred twenty-two".
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