Base | Representation |
---|---|
bin | 101100010000000011101 |
3 | 2201200001012 |
4 | 11202000131 |
5 | 332400023 |
6 | 51025005 |
7 | 15216305 |
oct | 5420035 |
9 | 2650035 |
10 | 1450013 |
11 | 900464 |
12 | 59b165 |
13 | 3b9cc6 |
14 | 29a605 |
15 | 1d9978 |
hex | 16201d |
1450013 has 4 divisors (see below), whose sum is σ = 1456320. Its totient is φ = 1443708.
The previous prime is 1449983. The next prime is 1450019. The reversal of 1450013 is 3100541.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3100541 = 149 ⋅20809.
It is a cyclic number.
It is not a de Polignac number, because 1450013 - 26 = 1449949 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1450013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1450019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2795 + ... + 3272.
It is an arithmetic number, because the mean of its divisors is an integer number (364080).
21450013 is an apocalyptic number.
It is an amenable number.
1450013 is a deficient number, since it is larger than the sum of its proper divisors (6307).
1450013 is an equidigital number, since it uses as much as digits as its factorization.
1450013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6306.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 1450013 is about 1204.1648558233. The cubic root of 1450013 is about 113.1854578497.
Adding to 1450013 its reverse (3100541), we get a palindrome (4550554).
The spelling of 1450013 in words is "one million, four hundred fifty thousand, thirteen".
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