Base | Representation |
---|---|
bin | 10010110001000110001000 |
3 | 100020221112200 |
4 | 102301012020 |
5 | 2224412223 |
6 | 253240200 |
7 | 56550054 |
oct | 22610610 |
9 | 10227480 |
10 | 4919688 |
11 | 2860264 |
12 | 1793060 |
13 | 1033377 |
14 | 920c64 |
15 | 672a43 |
hex | 4b1188 |
4919688 has 24 divisors (see below), whose sum is σ = 13324350. Its totient is φ = 1639872.
The previous prime is 4919671. The next prime is 4919699. The reversal of 4919688 is 8869194.
It can be written as a sum of positive squares in only one way, i.e., 2965284 + 1954404 = 1722^2 + 1398^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34093 + ... + 34236.
Almost surely, 24919688 is an apocalyptic number.
It is an amenable number.
4919688 is an abundant number, since it is smaller than the sum of its proper divisors (8404662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4919688 is a wasteful number, since it uses less digits than its factorization.
4919688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68341 (or 68334 counting only the distinct ones).
The product of its digits is 124416, while the sum is 45.
The square root of 4919688 is about 2218.0369699354. The cubic root of 4919688 is about 170.0771045851.
It can be divided in two parts, 49196 and 88, that added together give a square (49284 = 2222).
The spelling of 4919688 in words is "four million, nine hundred nineteen thousand, six hundred eighty-eight".
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