Base | Representation |
---|---|
bin | 1011101011000… |
… | …00100010000010 |
3 | 20211020111100000 |
4 | 11311200202002 |
5 | 200031203322 |
6 | 13414340430 |
7 | 2266150350 |
oct | 565404202 |
9 | 224214300 |
10 | 97912962 |
11 | 502a6504 |
12 | 2895a716 |
13 | 17392884 |
14 | d00a7d0 |
15 | 88e13ac |
hex | 5d60882 |
97912962 has 96 divisors (see below), whose sum is σ = 266378112. Its totient is φ = 26313984.
The previous prime is 97912957. The next prime is 97912963. The reversal of 97912962 is 26921979.
It is a super-2 number, since 2×979129622 = 19173896255226888, which contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (97912963) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56988 + ... + 58680.
It is an arithmetic number, because the mean of its divisors is an integer number (2774772).
Almost surely, 297912962 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 97912962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133189056).
97912962 is an abundant number, since it is smaller than the sum of its proper divisors (168465150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97912962 is a wasteful number, since it uses less digits than its factorization.
97912962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1734 (or 1722 counting only the distinct ones).
The product of its digits is 122472, while the sum is 45.
The square root of 97912962 is about 9895.0978772319. The cubic root of 97912962 is about 460.9070979094.
The spelling of 97912962 in words is "ninety-seven million, nine hundred twelve thousand, nine hundred sixty-two".
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