Base | Representation |
---|---|
bin | 10001110100011… |
… | …110100010111000 |
3 | 202211120012202000 |
4 | 101310132202320 |
5 | 1103014004042 |
6 | 45355541000 |
7 | 10260124350 |
oct | 2164364270 |
9 | 684505660 |
10 | 298969272 |
11 | 143840048 |
12 | 8415a760 |
13 | 49c298c4 |
14 | 2b9c5b60 |
15 | 1b3a874c |
hex | 11d1e8b8 |
298969272 has 128 divisors (see below), whose sum is σ = 990489600. Its totient is φ = 81696384.
The previous prime is 298969271. The next prime is 298969273. The reversal of 298969272 is 272969892.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (298969271) and next prime (298969273).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a nude number because it is divisible by every one of its digits.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (298969271) 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, 30478 + ... + 39074.
It is an arithmetic number, because the mean of its divisors is an integer number (7738200).
Almost surely, 2298969272 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 298969272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495244800).
298969272 is an abundant number, since it is smaller than the sum of its proper divisors (691520328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
298969272 is a wasteful number, since it uses less digits than its factorization.
298969272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8642 (or 8632 counting only the distinct ones).
The product of its digits is 1959552, while the sum is 54.
The square root of 298969272 is about 17290.7279198997. The cubic root of 298969272 is about 668.6654000531.
The spelling of 298969272 in words is "two hundred ninety-eight million, nine hundred sixty-nine thousand, two hundred seventy-two".
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