Base | Representation |
---|---|
bin | 110101111101100110010 |
3 | 10022211120110 |
4 | 12233230302 |
5 | 423040432 |
6 | 101522150 |
7 | 21013140 |
oct | 6575462 |
9 | 3284513 |
10 | 1768242 |
11 | aa8563 |
12 | 713356 |
13 | 49bac8 |
14 | 340590 |
15 | 24ddcc |
hex | 1afb32 |
1768242 has 16 divisors (see below), whose sum is σ = 4041792. Its totient is φ = 505200.
The previous prime is 1768241. The next prime is 1768243. The reversal of 1768242 is 2428671.
It is an interprime number because it is at equal distance from previous prime (1768241) and next prime (1768243).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1768241) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 21009 + ... + 21092.
It is an arithmetic number, because the mean of its divisors is an integer number (252612).
21768242 is an apocalyptic number.
1768242 is an abundant number, since it is smaller than the sum of its proper divisors (2273550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1768242 is a wasteful number, since it uses less digits than its factorization.
1768242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42113.
The product of its digits is 5376, while the sum is 30.
The square root of 1768242 is about 1329.7526085705. The cubic root of 1768242 is about 120.9243887061.
The spelling of 1768242 in words is "one million, seven hundred sixty-eight thousand, two hundred forty-two".
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