Search a number
-
+
1348923 = 32112131
BaseRepresentation
bin101001001010100111011
32112112101010
411021110323
5321131143
644525003
714315502
oct5112473
92475333
101348923
11841514
12550763
13382ca4
14271839
151b9a33
hex14953b

1348923 has 8 divisors (see below), whose sum is σ = 1807936. Its totient is φ = 894600.

The previous prime is 1348913. The next prime is 1348931. The reversal of 1348923 is 3298431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1348923 - 25 = 1348891 is a prime.

It is a Duffinian number.

1348923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1348913) 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 7 ways as a sum of consecutive naturals, for example, 433 + ... + 1698.

It is an arithmetic number, because the mean of its divisors is an integer number (225992).

21348923 is an apocalyptic number.

1348923 is a deficient number, since it is larger than the sum of its proper divisors (459013).

1348923 is a wasteful number, since it uses less digits than its factorization.

1348923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345.

The product of its digits is 5184, while the sum is 30.

The square root of 1348923 is about 1161.4314443823. The cubic root of 1348923 is about 110.4915467555.

The spelling of 1348923 in words is "one million, three hundred forty-eight thousand, nine hundred twenty-three".

Divisors: 1 3 211 633 2131 6393 449641 1348923