Base | Representation |
---|---|
bin | 101011111111001110000 |
3 | 2201020012220 |
4 | 11133321300 |
5 | 332111032 |
6 | 50521040 |
7 | 15152211 |
oct | 5377160 |
9 | 2636186 |
10 | 1441392 |
11 | 8a4a37 |
12 | 596180 |
13 | 3b60c4 |
14 | 297408 |
15 | 1d712c |
hex | 15fe70 |
1441392 has 20 divisors (see below), whose sum is σ = 3723720. Its totient is φ = 480448.
The previous prime is 1441381. The next prime is 1441411. The reversal of 1441392 is 2931441.
It is a super-2 number, since 2×14413922 = 4155221795328, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14967 + ... + 15062.
It is an arithmetic number, because the mean of its divisors is an integer number (186186).
21441392 is an apocalyptic number.
1441392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1441392 is an abundant number, since it is smaller than the sum of its proper divisors (2282328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1441392 is a wasteful number, since it uses less digits than its factorization.
1441392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30040 (or 30034 counting only the distinct ones).
The product of its digits is 864, while the sum is 24.
The square root of 1441392 is about 1200.5798599010. The cubic root of 1441392 is about 112.9606984739.
The spelling of 1441392 in words is "one million, four hundred forty-one thousand, three hundred ninety-two".
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