Search a number
-
+
1330924 = 22747533
BaseRepresentation
bin101000100111011101100
32111121200111
411010323230
5320042144
644305404
714212150
oct5047354
92447614
101330924
11829a41
12542264
13377a3a
14269060
151b4534
hex144eec

1330924 has 12 divisors (see below), whose sum is σ = 2661904. Its totient is φ = 570384.

The previous prime is 1330909. The next prime is 1330933. The reversal of 1330924 is 4290331.

1330924 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1330895 and 1330904.

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 3 ways as a sum of consecutive naturals, for example, 23739 + ... + 23794.

21330924 is an apocalyptic number.

1330924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1330924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1330924 is a wasteful number, since it uses less digits than its factorization.

1330924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47544 (or 47542 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1330924 is about 1153.6567947184. The cubic root of 1330924 is about 109.9979062962.

The spelling of 1330924 in words is "one million, three hundred thirty thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 28 47533 95066 190132 332731 665462 1330924