Base | Representation |
---|---|
bin | 1011101010111… |
… | …01100111111111 |
3 | 20211012220000000 |
4 | 11311131213333 |
5 | 200030313210 |
6 | 13414205343 |
7 | 2266100550 |
oct | 565354777 |
9 | 224186000 |
10 | 97901055 |
11 | 5029856a |
12 | 28953853 |
13 | 1738a325 |
14 | d006327 |
15 | 88dcac0 |
hex | 5d5d9ff |
97901055 has 64 divisors (see below), whose sum is σ = 201523200. Its totient is φ = 44719776.
The previous prime is 97901039. The next prime is 97901059. The reversal of 97901055 is 55010979.
It is a happy number.
It is not a de Polignac number, because 97901055 - 24 = 97901039 is a prime.
It is a super-2 number, since 2×979010552 = 19169233140226050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97901059) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75906 + ... + 77184.
It is an arithmetic number, because the mean of its divisors is an integer number (3148800).
Almost surely, 297901055 is an apocalyptic number.
97901055 is an abundant number, since it is smaller than the sum of its proper divisors (103622145).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97901055 is an equidigital number, since it uses as much as digits as its factorization.
97901055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1312 (or 1294 counting only the distinct ones).
The product of its (nonzero) digits is 14175, while the sum is 36.
The square root of 97901055 is about 9894.4961973817. The cubic root of 97901055 is about 460.8884138211. Note that the first 3 decimals are identical.
The spelling of 97901055 in words is "ninety-seven million, nine hundred one thousand, fifty-five".
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