Base | Representation |
---|---|
bin | 11010111100111… |
… | …011110010100000 |
3 | 1011111212011221002 |
4 | 122330323302200 |
5 | 1411224244102 |
6 | 112511451132 |
7 | 14130322253 |
oct | 3274736240 |
9 | 1144764832 |
10 | 452181152 |
11 | 212276435 |
12 | 107526aa8 |
13 | 728b1717 |
14 | 440a909a |
15 | 29a6e902 |
hex | 1af3bca0 |
452181152 has 48 divisors (see below), whose sum is σ = 940212000. Its totient is φ = 213477120.
The previous prime is 452181151. The next prime is 452181161. The reversal of 452181152 is 251181254.
It is not an unprimeable number, because it can be changed into a prime (452181151) 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, 211127 + ... + 213257.
It is an arithmetic number, because the mean of its divisors is an integer number (19587750).
Almost surely, 2452181152 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 452181152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470106000).
452181152 is an abundant number, since it is smaller than the sum of its proper divisors (488030848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
452181152 is a wasteful number, since it uses less digits than its factorization.
452181152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2509 (or 2501 counting only the distinct ones).
The product of its digits is 3200, while the sum is 29.
The square root of 452181152 is about 21264.5515353604. The cubic root of 452181152 is about 767.5455391427.
The spelling of 452181152 in words is "four hundred fifty-two million, one hundred eighty-one thousand, one hundred fifty-two".
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