Base | Representation |
---|---|
bin | 1011101010110… |
… | …11111110000000 |
3 | 20211012112200210 |
4 | 11311123332000 |
5 | 200030104042 |
6 | 13414114120 |
7 | 2266042020 |
oct | 565337600 |
9 | 224175623 |
10 | 97894272 |
11 | 50293463 |
12 | 2894b940 |
13 | 17387208 |
14 | d003a80 |
15 | 88daa9c |
hex | 5d5bf80 |
97894272 has 128 divisors (see below), whose sum is σ = 301593600. Its totient is φ = 27555840.
The previous prime is 97894229. The next prime is 97894283. The reversal of 97894272 is 27249879.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212122 + ... + 212582.
It is an arithmetic number, because the mean of its divisors is an integer number (2356200).
Almost surely, 297894272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 97894272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150796800).
97894272 is an abundant number, since it is smaller than the sum of its proper divisors (203699328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97894272 is a wasteful number, since it uses less digits than its factorization.
97894272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 564 (or 552 counting only the distinct ones).
The product of its digits is 508032, while the sum is 48.
The square root of 97894272 is about 9894.1534251294. The cubic root of 97894272 is about 460.8777694744.
The spelling of 97894272 in words is "ninety-seven million, eight hundred ninety-four thousand, two hundred seventy-two".
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