Base | Representation |
---|---|
bin | 100100010111… |
… | …1100101000000 |
3 | 1022212211002110 |
4 | 1020233211000 |
5 | 14340203443 |
6 | 1520415320 |
7 | 321041322 |
oct | 110574500 |
9 | 38784073 |
10 | 19069248 |
11 | a845010 |
12 | 6477540 |
13 | 3c488a3 |
14 | 2765612 |
15 | 1a1a233 |
hex | 122f940 |
19069248 has 56 divisors (see below), whose sum is σ = 55046880. Its totient is φ = 5777920.
The previous prime is 19069243. The next prime is 19069261. The reversal of 19069248 is 84296091.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19069243) 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, 2403 + ... + 6626.
It is an arithmetic number, because the mean of its divisors is an integer number (982980).
Almost surely, 219069248 is an apocalyptic number.
It is an amenable number.
19069248 is an abundant number, since it is smaller than the sum of its proper divisors (35977632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19069248 is a wasteful number, since it uses less digits than its factorization.
19069248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9055 (or 9045 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 39.
The square root of 19069248 is about 4366.8350094777. The cubic root of 19069248 is about 267.1639498617.
The spelling of 19069248 in words is "nineteen million, sixty-nine thousand, two hundred forty-eight".
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