Base | Representation |
---|---|
bin | 101010101010111000110 |
3 | 2122000222201 |
4 | 11111113012 |
5 | 324220324 |
6 | 45545114 |
7 | 14612266 |
oct | 5252706 |
9 | 2560881 |
10 | 1398214 |
11 | 875554 |
12 | 57519a |
13 | 39c55c |
14 | 2857a6 |
15 | 1c9444 |
hex | 1555c6 |
1398214 has 8 divisors (see below), whose sum is σ = 2110680. Its totient is φ = 694656.
The previous prime is 1398211. The next prime is 1398217. The reversal of 1398214 is 4128931.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1398211) and next prime (1398217).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a nialpdrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1398211) 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 3 ways as a sum of consecutive naturals, for example, 1819 + ... + 2470.
It is an arithmetic number, because the mean of its divisors is an integer number (263835).
21398214 is an apocalyptic number.
1398214 is a deficient number, since it is larger than the sum of its proper divisors (712466).
1398214 is a wasteful number, since it uses less digits than its factorization.
1398214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4454.
The product of its digits is 1728, while the sum is 28.
The square root of 1398214 is about 1182.4609930141. The cubic root of 1398214 is about 111.8213030493.
The spelling of 1398214 in words is "one million, three hundred ninety-eight thousand, two hundred fourteen".
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