Base | Representation |
---|---|
bin | 100100010101… |
… | …1011000000000 |
3 | 1022211221110211 |
4 | 1020223120000 |
5 | 14334131112 |
6 | 1520203504 |
7 | 320640166 |
oct | 110533000 |
9 | 38757424 |
10 | 19052032 |
11 | a83308a |
12 | 6469594 |
13 | 3c40abc |
14 | 275d236 |
15 | 1a150a7 |
hex | 122b600 |
19052032 has 40 divisors (see below), whose sum is σ = 38497536. Its totient is φ = 9418752.
The previous prime is 19052023. The next prime is 19052039. The reversal of 19052032 is 23025091.
It is a junction number, because it is equal to n+sod(n) for n = 19051994 and 19052012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19052039) 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, 64878 + ... + 65170.
Almost surely, 219052032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19052032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19248768).
19052032 is an abundant number, since it is smaller than the sum of its proper divisors (19445504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19052032 is an equidigital number, since it uses as much as digits as its factorization.
19052032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438 (or 422 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 22.
The square root of 19052032 is about 4364.8633426489. The cubic root of 19052032 is about 267.0835257950.
The spelling of 19052032 in words is "nineteen million, fifty-two thousand, thirty-two".
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