Base | Representation |
---|---|
bin | 10001101100111… |
… | …100000001101000 |
3 | 202200211210122000 |
4 | 101230330001220 |
5 | 1102012232442 |
6 | 45245331000 |
7 | 10234253301 |
oct | 2154740150 |
9 | 680753560 |
10 | 296992872 |
11 | 142710160 |
12 | 83566a60 |
13 | 496b7137 |
14 | 2b62d7a8 |
15 | 1b117d4c |
hex | 11b3c068 |
296992872 has 128 divisors (see below), whose sum is σ = 905472000. Its totient is φ = 89449920.
The previous prime is 296992849. The next prime is 296992877. The reversal of 296992872 is 278299692.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (296992877) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 567603 + ... + 568125.
It is an arithmetic number, because the mean of its divisors is an integer number (7074000).
Almost surely, 2296992872 is an apocalyptic number.
296992872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 296992872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452736000).
296992872 is an abundant number, since it is smaller than the sum of its proper divisors (608479128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
296992872 is a wasteful number, since it uses less digits than its factorization.
296992872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 788 (or 778 counting only the distinct ones).
The product of its digits is 1959552, while the sum is 54.
The square root of 296992872 is about 17233.4811341180. The cubic root of 296992872 is about 667.1886895759.
The spelling of 296992872 in words is "two hundred ninety-six million, nine hundred ninety-two thousand, eight hundred seventy-two".
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