Base | Representation |
---|---|
bin | 11011010011001… |
… | …01000011100000 |
3 | 120221220120201200 |
4 | 31221211003200 |
5 | 432111102423 |
6 | 34420201200 |
7 | 5450332440 |
oct | 1551450340 |
9 | 527816650 |
10 | 229003488 |
11 | 1082a278a |
12 | 64839200 |
13 | 385a082c |
14 | 225b2120 |
15 | 15187d43 |
hex | da650e0 |
229003488 has 144 divisors (see below), whose sum is σ = 770122080. Its totient is φ = 63157248.
The previous prime is 229003487. The next prime is 229003493. The reversal of 229003488 is 884300922.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×2290034882 = 104885195032332288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (229003487) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56506 + ... + 60422.
It is an arithmetic number, because the mean of its divisors is an integer number (5348070).
Almost surely, 2229003488 is an apocalyptic number.
229003488 is a gapful number since it is divisible by the number (28) 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 229003488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385061040).
229003488 is an abundant number, since it is smaller than the sum of its proper divisors (541118592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229003488 is a wasteful number, since it uses less digits than its factorization.
229003488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3969 (or 3958 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 229003488 is about 15132.8611967466. The cubic root of 229003488 is about 611.8064234633.
The spelling of 229003488 in words is "two hundred twenty-nine million, three thousand, four hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •