Base | Representation |
---|---|
bin | 101101010101001000101 |
3 | 2210110120010 |
4 | 11222221011 |
5 | 340013011 |
6 | 51500433 |
7 | 15424362 |
oct | 5525105 |
9 | 2713503 |
10 | 1485381 |
11 | 924a97 |
12 | 5b7719 |
13 | 400131 |
14 | 2a9469 |
15 | 1e51a6 |
hex | 16aa45 |
1485381 has 8 divisors (see below), whose sum is σ = 1994400. Its totient is φ = 983312.
The previous prime is 1485373. The next prime is 1485383. The reversal of 1485381 is 1835841.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1485381 - 23 = 1485373 is a prime.
It is a super-2 number, since 2×14853812 = 4412713430322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1485383) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215 + ... + 2108.
It is an arithmetic number, because the mean of its divisors is an integer number (249300).
21485381 is an apocalyptic number.
It is an amenable number.
1485381 is a deficient number, since it is larger than the sum of its proper divisors (509019).
1485381 is a wasteful number, since it uses less digits than its factorization.
1485381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3475.
The product of its digits is 3840, while the sum is 30.
The square root of 1485381 is about 1218.7620768632. The cubic root of 1485381 is about 114.0983300585.
The spelling of 1485381 in words is "one million, four hundred eighty-five thousand, three hundred eighty-one".
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