Search a number
-
+
1423474 = 213531033
BaseRepresentation
bin101011011100001110010
32200022122021
411123201302
5331022344
650302054
715046033
oct5334162
92608567
101423474
11892528
1258792a
133aabc0
14290a8a
151d1b84
hex15b872

1423474 has 16 divisors (see below), whose sum is σ = 2345112. Its totient is φ = 643968.

The previous prime is 1423469. The next prime is 1423481. The reversal of 1423474 is 4743241.

It can be written as a sum of positive squares in 4 ways, for example, as 1380625 + 42849 = 1175^2 + 207^2 .

It is an unprimeable number.

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, 862 + ... + 1894.

21423474 is an apocalyptic number.

1423474 is a deficient number, since it is larger than the sum of its proper divisors (921638).

1423474 is a wasteful number, since it uses less digits than its factorization.

1423474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its digits is 2688, while the sum is 25.

The square root of 1423474 is about 1193.0942963572. The cubic root of 1423474 is about 112.4906724777.

The spelling of 1423474 in words is "one million, four hundred twenty-three thousand, four hundred seventy-four".

Divisors: 1 2 13 26 53 106 689 1033 1378 2066 13429 26858 54749 109498 711737 1423474