Base | Representation |
---|---|
bin | 1111110011111111111111 |
3 | 21210121002010 |
4 | 33303333333 |
5 | 2030121101 |
6 | 224502303 |
7 | 50142663 |
oct | 17637777 |
9 | 7717063 |
10 | 4145151 |
11 | 238134a |
12 | 147a993 |
13 | b2196a |
14 | 79c8a3 |
15 | 56d2d6 |
hex | 3f3fff |
4145151 has 8 divisors (see below), whose sum is σ = 5541120. Its totient is φ = 2756312.
The previous prime is 4145117. The next prime is 4145171. The reversal of 4145151 is 1515414.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4145151 - 27 = 4145023 is a prime.
It is an Ulam number.
4145151 is a lucky number.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4145111) 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, 231 + ... + 2888.
It is an arithmetic number, because the mean of its divisors is an integer number (692640).
Almost surely, 24145151 is an apocalyptic number.
4145151 is a deficient number, since it is larger than the sum of its proper divisors (1395969).
4145151 is a wasteful number, since it uses less digits than its factorization.
4145151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3565.
The product of its digits is 400, while the sum is 21.
The square root of 4145151 is about 2035.9643906513. The cubic root of 4145151 is about 160.6374440136.
It can be divided in two parts, 414 and 5151, that added together give a triangular number (5565 = T105).
The spelling of 4145151 in words is "four million, one hundred forty-five thousand, one hundred fifty-one".
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