Search a number
-
+
1485121 = 11791709
BaseRepresentation
bin101101010100101000001
32210110012111
411222211001
5340010441
651455321
715423541
oct5524501
92713174
101485121
11924880
125b7541
133ccc91
142a9321
151e5081
hex16a941

1485121 has 8 divisors (see below), whose sum is σ = 1641600. Its totient is φ = 1332240.

The previous prime is 1485109. The next prime is 1485139. The reversal of 1485121 is 1215841.

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 1485121 - 211 = 1483073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1485092 and 1485101.

It is not an unprimeable number, because it can be changed into a prime (1485101) 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, 15 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (205200).

21485121 is an apocalyptic number.

1485121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1485121 is a deficient number, since it is larger than the sum of its proper divisors (156479).

1485121 is a wasteful number, since it uses less digits than its factorization.

1485121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799.

The product of its digits is 320, while the sum is 22.

The square root of 1485121 is about 1218.6554065855. The cubic root of 1485121 is about 114.0916724407.

The spelling of 1485121 in words is "one million, four hundred eighty-five thousand, one hundred twenty-one".

Divisors: 1 11 79 869 1709 18799 135011 1485121