Base | Representation |
---|---|
bin | 100100011010… |
… | …1001011100000 |
3 | 1022220222120020 |
4 | 1020311023200 |
5 | 14341422232 |
6 | 1521113440 |
7 | 321165240 |
oct | 110651340 |
9 | 38828506 |
10 | 19092192 |
11 | a860279 |
12 | 6488880 |
13 | 3c56172 |
14 | 276db20 |
15 | 1a21e2c |
hex | 12352e0 |
19092192 has 48 divisors (see below), whose sum is σ = 57278592. Its totient is φ = 5454720.
The previous prime is 19092181. The next prime is 19092193. The reversal of 19092192 is 29129091.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19092193) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13534 + ... + 14877.
It is an arithmetic number, because the mean of its divisors is an integer number (1193304).
Almost surely, 219092192 is an apocalyptic number.
19092192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
19092192 is an abundant number, since it is smaller than the sum of its proper divisors (38186400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19092192 is a wasteful number, since it uses less digits than its factorization.
19092192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28431 (or 28423 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 33.
The square root of 19092192 is about 4369.4612940270. The cubic root of 19092192 is about 267.2710569145.
The spelling of 19092192 in words is "nineteen million, ninety-two thousand, one hundred ninety-two".
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