Base | Representation |
---|---|
bin | 100100011101… |
… | …0100001001000 |
3 | 1022222002120000 |
4 | 1020322201020 |
5 | 14343122211 |
6 | 1521403000 |
7 | 321316053 |
oct | 110724110 |
9 | 38862500 |
10 | 19114056 |
11 | a875745 |
12 | 6499460 |
13 | 3c630c0 |
14 | 2777a9a |
15 | 1a28656 |
hex | 123a848 |
19114056 has 80 divisors (see below), whose sum is σ = 57680700. Its totient is φ = 5878656.
The previous prime is 19114049. The next prime is 19114061. The reversal of 19114056 is 65041191.
It can be written as a sum of positive squares in 2 ways, for example, as 14976900 + 4137156 = 3870^2 + 2034^2 .
It is a super-2 number, since 2×191140562 = 730694273542272, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7290 + ... + 9558.
Almost surely, 219114056 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 19114056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28840350).
19114056 is an abundant number, since it is smaller than the sum of its proper divisors (38566644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19114056 is a wasteful number, since it uses less digits than its factorization.
19114056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2300 (or 2287 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 27.
The square root of 19114056 is about 4371.9624884027. The cubic root of 19114056 is about 267.3730425001.
The spelling of 19114056 in words is "nineteen million, one hundred fourteen thousand, fifty-six".
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