Search a number
-
+
1414621 = 131737173
BaseRepresentation
bin101011001010111011101
32122212111101
411121113131
5330231441
650153101
715011155
oct5312735
92585441
101414621
1188690a
12582791
133a6b70
1428b765
151ce231
hex1595dd

1414621 has 16 divisors (see below), whose sum is σ = 1666224. Its totient is φ = 1188864.

The previous prime is 1414619. The next prime is 1414627. The reversal of 1414621 is 1264141.

It can be written as a sum of positive squares in 8 ways, for example, as 235225 + 1179396 = 485^2 + 1086^2 .

It is a cyclic number.

It is not a de Polignac number, because 1414621 - 21 = 1414619 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 (1414627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8091 + ... + 8263.

It is an arithmetic number, because the mean of its divisors is an integer number (104139).

21414621 is an apocalyptic number.

It is an amenable number.

1414621 is a deficient number, since it is larger than the sum of its proper divisors (251603).

1414621 is a wasteful number, since it uses less digits than its factorization.

1414621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its digits is 192, while the sum is 19.

The square root of 1414621 is about 1189.3784090860. The cubic root of 1414621 is about 112.2569832445.

Adding to 1414621 its reverse (1264141), we get a palindrome (2678762).

The spelling of 1414621 in words is "one million, four hundred fourteen thousand, six hundred twenty-one".

Divisors: 1 13 17 37 173 221 481 629 2249 2941 6401 8177 38233 83213 108817 1414621