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1414205 = 51321757
BaseRepresentation
bin101011001010000111101
32122211220222
411121100331
5330223310
650151125
715010022
oct5312075
92584828
101414205
11886571
125824a5
133a6910
1428b549
151ce055
hex15943d

1414205 has 8 divisors (see below), whose sum is σ = 1827672. Its totient is φ = 1044288.

The previous prime is 1414181. The next prime is 1414207. The reversal of 1414205 is 5024141.

It can be written as a sum of positive squares in 4 ways, for example, as 190969 + 1223236 = 437^2 + 1106^2 .

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 1414205 - 28 = 1413949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414207) 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 7 ways as a sum of consecutive naturals, for example, 10814 + ... + 10943.

It is an arithmetic number, because the mean of its divisors is an integer number (228459).

21414205 is an apocalyptic number.

It is an amenable number.

1414205 is a deficient number, since it is larger than the sum of its proper divisors (413467).

1414205 is a wasteful number, since it uses less digits than its factorization.

1414205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21775.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1414205 is about 1189.2035149629. The cubic root of 1414205 is about 112.2459782985.

Adding to 1414205 its reverse (5024141), we get a palindrome (6438346).

The spelling of 1414205 in words is "one million, four hundred fourteen thousand, two hundred five".

Divisors: 1 5 13 65 21757 108785 282841 1414205