Search a number
-
+
1424484 = 223239569
BaseRepresentation
bin101011011110001100100
32200101000200
411123301210
5331040414
650310500
715052005
oct5336144
92611020
101424484
11893266
12588430
133ab4b9
142911ac
151d2109
hex15bc64

1424484 has 18 divisors (see below), whose sum is σ = 3600870. Its totient is φ = 474816.

The previous prime is 1424483. The next prime is 1424497. The reversal of 1424484 is 4844241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1272384 + 152100 = 1128^2 + 390^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1424483) 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 5 ways as a sum of consecutive naturals, for example, 19749 + ... + 19820.

21424484 is an apocalyptic number.

It is an amenable number.

1424484 is an abundant number, since it is smaller than the sum of its proper divisors (2176386).

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

1424484 is a wasteful number, since it uses less digits than its factorization.

1424484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39579 (or 39574 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 1424484 is about 1193.5174904458. The cubic root of 1424484 is about 112.5172714224.

The spelling of 1424484 in words is "one million, four hundred twenty-four thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 39569 79138 118707 158276 237414 356121 474828 712242 1424484