Search a number
-
+
1424868 = 223118739
BaseRepresentation
bin101011011110111100100
32200101112220
411123313210
5331043433
650312340
715053064
oct5336744
92611486
101424868
11893585
125886b0
133ab723
142913a4
151d22b3
hex15bde4

1424868 has 12 divisors (see below), whose sum is σ = 3324720. Its totient is φ = 474952.

The previous prime is 1424851. The next prime is 1424869. The reversal of 1424868 is 8684241.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1424869) 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 3 ways as a sum of consecutive naturals, for example, 59358 + ... + 59381.

It is an arithmetic number, because the mean of its divisors is an integer number (277060).

21424868 is an apocalyptic number.

It is an amenable number.

1424868 is an abundant number, since it is smaller than the sum of its proper divisors (1899852).

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

1424868 is a wasteful number, since it uses less digits than its factorization.

1424868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118746 (or 118744 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 1424868 is about 1193.6783486350. The cubic root of 1424868 is about 112.5273809896.

The spelling of 1424868 in words is "one million, four hundred twenty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 118739 237478 356217 474956 712434 1424868