Base | Representation |
---|---|
bin | 101010111100100001110 |
3 | 2122111101020 |
4 | 11113210032 |
5 | 330012441 |
6 | 50055010 |
7 | 14650521 |
oct | 5274416 |
9 | 2574336 |
10 | 1407246 |
11 | 881315 |
12 | 57a466 |
13 | 3a36b9 |
14 | 288bb8 |
15 | 1cbe66 |
hex | 15790e |
1407246 has 8 divisors (see below), whose sum is σ = 2814504. Its totient is φ = 469080.
The previous prime is 1407229. The next prime is 1407247. The reversal of 1407246 is 6427041.
It is a sphenic number, since it is the product of 3 distinct primes.
1407246 is an admirable number.
It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1407247) 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, 117265 + ... + 117276.
It is an arithmetic number, because the mean of its divisors is an integer number (351813).
21407246 is an apocalyptic number.
1407246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1407246 is a wasteful number, since it uses less digits than its factorization.
1407246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234546.
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 1407246 is about 1186.2739987035. The cubic root of 1407246 is about 112.0615626685.
It can be divided in two parts, 1407 and 246, that added together give a triangular number (1653 = T57).
The spelling of 1407246 in words is "one million, four hundred seven thousand, two hundred forty-six".
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