Base | Representation |
---|---|
bin | 100000011111100… |
… | …101111001111100 |
3 | 1101222210121211101 |
4 | 200133211321330 |
5 | 2104024341021 |
6 | 130032302444 |
7 | 16336502200 |
oct | 4037457174 |
9 | 1358717741 |
10 | 545152636 |
11 | 25a7a7276 |
12 | 1326a1a24 |
13 | 88c34032 |
14 | 5258ab00 |
15 | 32cd6a91 |
hex | 207e5e7c |
545152636 has 36 divisors (see below), whose sum is σ = 1168192200. Its totient is φ = 221338656.
The previous prime is 545152631. The next prime is 545152661. The reversal of 545152636 is 636251545.
It is a junction number, because it is equal to n+sod(n) for n = 545152595 and 545152604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545152631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69471 + ... + 76918.
Almost surely, 2545152636 is an apocalyptic number.
It is an amenable number.
545152636 is an abundant number, since it is smaller than the sum of its proper divisors (623039564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545152636 is a wasteful number, since it uses less digits than its factorization.
545152636 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146426 (or 146417 counting only the distinct ones).
The product of its digits is 108000, while the sum is 37.
The square root of 545152636 is about 23348.5039349420. The cubic root of 545152636 is about 816.9071654501.
Subtracting from 545152636 its product of digits (108000), we obtain a triangular number (545044636 = T33016).
It can be divided in two parts, 545 and 152636, that added together give a triangular number (153181 = T553).
The spelling of 545152636 in words is "five hundred forty-five million, one hundred fifty-two thousand, six hundred thirty-six".
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