Base | Representation |
---|---|
bin | 11010111100110… |
… | …010000110000010 |
3 | 1011111210011110100 |
4 | 122330302012002 |
5 | 1411222011232 |
6 | 112510543230 |
7 | 14130065424 |
oct | 3274620602 |
9 | 1144704410 |
10 | 452141442 |
11 | 212249615 |
12 | 107507b16 |
13 | 7289961c |
14 | 44098814 |
15 | 29a62c7c |
hex | 1af32182 |
452141442 has 48 divisors (see below), whose sum is σ = 1034523360. Its totient is φ = 142321536.
The previous prime is 452141413. The next prime is 452141467. The reversal of 452141442 is 244141254.
452141442 is a `hidden beast` number, since 4 + 5 + 214 + 1 + 442 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113293 + ... + 117215.
It is an arithmetic number, because the mean of its divisors is an integer number (21552570).
Almost surely, 2452141442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 452141442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517261680).
452141442 is an abundant number, since it is smaller than the sum of its proper divisors (582381918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
452141442 is a wasteful number, since it uses less digits than its factorization.
452141442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4287 (or 4284 counting only the distinct ones).
The product of its digits is 5120, while the sum is 27.
The square root of 452141442 is about 21263.6178013056. The cubic root of 452141442 is about 767.5230701791.
Adding to 452141442 its reverse (244141254), we get a palindrome (696282696).
It can be divided in two parts, 45214 and 1442, that added together give a 6-th power (46656 = 66).
The spelling of 452141442 in words is "four hundred fifty-two million, one hundred forty-one thousand, four hundred forty-two".
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