Base | Representation |
---|---|
bin | 100100010101… |
… | …0001110000000 |
3 | 1022211200222102 |
4 | 1020222032000 |
5 | 14334003141 |
6 | 1520125532 |
7 | 320620322 |
oct | 110521600 |
9 | 38750872 |
10 | 19047296 |
11 | a82a574 |
12 | 64668a8 |
13 | 3c3b8b8 |
14 | 275b612 |
15 | 1a1399b |
hex | 122a380 |
19047296 has 32 divisors (see below), whose sum is σ = 38529480. Its totient is φ = 9377280.
The previous prime is 19047283. The next prime is 19047307. The reversal of 19047296 is 69274091.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7466 + ... + 9686.
Almost surely, 219047296 is an apocalyptic number.
19047296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19047296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19264740).
19047296 is an abundant number, since it is smaller than the sum of its proper divisors (19482184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19047296 is an equidigital number, since it uses as much as digits as its factorization.
19047296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2302 (or 2290 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 38.
The square root of 19047296 is about 4364.3207948087. The cubic root of 19047296 is about 267.0613932056.
The spelling of 19047296 in words is "nineteen million, forty-seven thousand, two hundred ninety-six".
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