Base | Representation |
---|---|
bin | 1011101010101… |
… | …00111000100000 |
3 | 20211011001212211 |
4 | 11311110320200 |
5 | 200023141443 |
6 | 13413331504 |
7 | 2265561265 |
oct | 565247040 |
9 | 224131784 |
10 | 97865248 |
11 | 50273678 |
12 | 28936b94 |
13 | 17376c40 |
14 | cdd726c |
15 | 88d219d |
hex | 5d54e20 |
97865248 has 48 divisors (see below), whose sum is σ = 212357376. Its totient is φ = 44110080.
The previous prime is 97865231. The next prime is 97865249. The reversal of 97865248 is 84256879.
It is a super-2 number, since 2×978652482 = 19155213532203008, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (97865249) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15153 + ... + 20623.
It is an arithmetic number, because the mean of its divisors is an integer number (4424112).
Almost surely, 297865248 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 97865248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106178688).
97865248 is an abundant number, since it is smaller than the sum of its proper divisors (114492128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97865248 is a wasteful number, since it uses less digits than its factorization.
97865248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5537 (or 5529 counting only the distinct ones).
The product of its digits is 967680, while the sum is 49.
The square root of 97865248 is about 9892.6865916191. The cubic root of 97865248 is about 460.8322174780.
The spelling of 97865248 in words is "ninety-seven million, eight hundred sixty-five thousand, two hundred forty-eight".
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