Base | Representation |
---|---|
bin | 101011110000110100101 |
3 | 2200212002220 |
4 | 11132012211 |
5 | 331342041 |
6 | 50422553 |
7 | 15121551 |
oct | 5360645 |
9 | 2625086 |
10 | 1434021 |
11 | 89a446 |
12 | 591a59 |
13 | 3b2944 |
14 | 294861 |
15 | 1d4d66 |
hex | 15e1a5 |
1434021 has 16 divisors (see below), whose sum is σ = 2021760. Its totient is φ = 902720.
The previous prime is 1434019. The next prime is 1434023. The reversal of 1434021 is 1204341.
It is an interprime number because it is at equal distance from previous prime (1434019) and next prime (1434023).
It is a cyclic number.
It is not a de Polignac number, because 1434021 - 21 = 1434019 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1434023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4456 + ... + 4766.
It is an arithmetic number, because the mean of its divisors is an integer number (126360).
21434021 is an apocalyptic number.
It is an amenable number.
1434021 is a deficient number, since it is larger than the sum of its proper divisors (587739).
1434021 is a wasteful number, since it uses less digits than its factorization.
1434021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 396.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 1434021 is about 1197.5061586480. The cubic root of 1434021 is about 112.7678162547.
Adding to 1434021 its reverse (1204341), we get a palindrome (2638362).
The spelling of 1434021 in words is "one million, four hundred thirty-four thousand, twenty-one".
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