Base | Representation |
---|---|
bin | 100100011111… |
… | …1011011110000 |
3 | 1100000010011210 |
4 | 1020333123300 |
5 | 14344243232 |
6 | 1522040120 |
7 | 321431550 |
oct | 110773360 |
9 | 40003153 |
10 | 19134192 |
11 | a889890 |
12 | 64a9040 |
13 | 3c6c30c |
14 | 2781160 |
15 | 1a2e5cc |
hex | 123f6f0 |
19134192 has 160 divisors (see below), whose sum is σ = 63995904. Its totient is φ = 4780800.
The previous prime is 19134191. The next prime is 19134211. The reversal of 19134192 is 29143191.
It is a super-2 number, since 2×191341922 = 732234606985728, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19134191) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114493 + ... + 114659.
Almost surely, 219134192 is an apocalyptic number.
19134192 is a gapful number since it is divisible by the number (12) 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 19134192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31997952).
19134192 is an abundant number, since it is smaller than the sum of its proper divisors (44861712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19134192 is a wasteful number, since it uses less digits than its factorization.
19134192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227 (or 221 counting only the distinct ones).
The product of its digits is 1944, while the sum is 30.
The square root of 19134192 is about 4374.2647382160. The cubic root of 19134192 is about 267.4668989816.
It can be divided in two parts, 1913 and 4192, that added together give a triangular number (6105 = T110).
The spelling of 19134192 in words is "nineteen million, one hundred thirty-four thousand, one hundred ninety-two".
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