Base | Representation |
---|---|
bin | 100100101011… |
… | …0101011110000 |
3 | 1100011221210220 |
4 | 1021112223300 |
5 | 14410320144 |
6 | 1524053040 |
7 | 322306314 |
oct | 111265360 |
9 | 40157726 |
10 | 19229424 |
11 | a944395 |
12 | 6534180 |
13 | 3ca3776 |
14 | 27a7b44 |
15 | 1a4c919 |
hex | 1256af0 |
19229424 has 40 divisors (see below), whose sum is σ = 51282432. Its totient is φ = 6202560.
The previous prime is 19229423. The next prime is 19229443. The reversal of 19229424 is 42492291.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19229423) 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, 4974 + ... + 7949.
Almost surely, 219229424 is an apocalyptic number.
It is an amenable number.
19229424 is an abundant number, since it is smaller than the sum of its proper divisors (32053008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19229424 is a wasteful number, since it uses less digits than its factorization.
19229424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12965 (or 12959 counting only the distinct ones).
The product of its digits is 10368, while the sum is 33.
The square root of 19229424 is about 4385.1367139463. The cubic root of 19229424 is about 267.9098976828.
The spelling of 19229424 in words is "nineteen million, two hundred twenty-nine thousand, four hundred twenty-four".
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