Base | Representation |
---|---|
bin | 11010111100110… |
… | …010100000101101 |
3 | 1011111210020210120 |
4 | 122330302200231 |
5 | 1411222040044 |
6 | 112510555153 |
7 | 14130103413 |
oct | 3274624055 |
9 | 1144706716 |
10 | 452143149 |
11 | 21224a927 |
12 | 107508ab9 |
13 | 7289a333 |
14 | 440992b3 |
15 | 29a63519 |
hex | 1af3282d |
452143149 has 16 divisors (see below), whose sum is σ = 623493120. Its totient is φ = 291273840.
The previous prime is 452143129. The next prime is 452143187. The reversal of 452143149 is 941341254.
It is not a de Polignac number, because 452143149 - 29 = 452142637 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (452143129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9157 + ... + 31434.
It is an arithmetic number, because the mean of its divisors is an integer number (38968320).
Almost surely, 2452143149 is an apocalyptic number.
It is an amenable number.
452143149 is a deficient number, since it is larger than the sum of its proper divisors (171349971).
452143149 is a wasteful number, since it uses less digits than its factorization.
452143149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40720.
The product of its digits is 17280, while the sum is 33.
The square root of 452143149 is about 21263.6579402510. The cubic root of 452143149 is about 767.5240360717.
The spelling of 452143149 in words is "four hundred fifty-two million, one hundred forty-three thousand, one hundred forty-nine".
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