Base | Representation |
---|---|
bin | 100100011000… |
… | …0010111010100 |
3 | 1022212222111201 |
4 | 1020300113110 |
5 | 14340304333 |
6 | 1520442244 |
7 | 321053602 |
oct | 110602724 |
9 | 38788451 |
10 | 19072468 |
11 | a847478 |
12 | 6479384 |
13 | 3c4a1ac |
14 | 2766872 |
15 | 1a1b17d |
hex | 12305d4 |
19072468 has 12 divisors (see below), whose sum is σ = 33617920. Its totient is φ = 9467352.
The previous prime is 19072463. The next prime is 19072477. The reversal of 19072468 is 86427091.
It is a super-2 number, since 2×190724682 = 727518071222048, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19072463) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16596 + ... + 17707.
Almost surely, 219072468 is an apocalyptic number.
It is an amenable number.
19072468 is a deficient number, since it is larger than the sum of its proper divisors (14545452).
19072468 is a wasteful number, since it uses less digits than its factorization.
19072468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34446 (or 34444 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 37.
The square root of 19072468 is about 4367.2036819915. The cubic root of 19072468 is about 267.1789866284.
The spelling of 19072468 in words is "nineteen million, seventy-two thousand, four hundred sixty-eight".
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