Search a number
-
+
1414242 = 23278569
BaseRepresentation
bin101011001010001100010
32122211222100
411121101202
5330223432
650151230
715010104
oct5312142
92584870
101414242
118865a5
12582516
133a693b
1428b574
151ce07c
hex159462

1414242 has 12 divisors (see below), whose sum is σ = 3064230. Its totient is φ = 471408.

The previous prime is 1414241. The next prime is 1414261. The reversal of 1414242 is 2424141.

It can be written as a sum of positive squares in only one way, i.e., 772641 + 641601 = 879^2 + 801^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 78569 = 1414242 / (1 + 4 + 1 + 4 + 2 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (1414241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39267 + ... + 39302.

21414242 is an apocalyptic number.

1414242 is an abundant number, since it is smaller than the sum of its proper divisors (1649988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1414242 is a wasteful number, since it uses less digits than its factorization.

1414242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78577 (or 78574 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 1414242 is about 1189.2190714919. The cubic root of 1414242 is about 112.2469571912.

Adding to 1414242 its reverse (2424141), we get a palindrome (3838383).

The spelling of 1414242 in words is "one million, four hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 78569 157138 235707 471414 707121 1414242