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1330932 = 223197563
BaseRepresentation
bin101000100111011110100
32111121200210
411010323310
5320042212
644305420
714212161
oct5047364
92447623
101330932
11829a49
12542270
13377a45
14269068
151b453c
hex144ef4

1330932 has 24 divisors (see below), whose sum is σ = 3126816. Its totient is φ = 440608.

The previous prime is 1330909. The next prime is 1330933. The reversal of 1330932 is 2390331.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1330899 and 1330908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330933) 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, 2083 + ... + 2645.

It is an arithmetic number, because the mean of its divisors is an integer number (130284).

21330932 is an apocalyptic number.

1330932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330932 is an abundant number, since it is smaller than the sum of its proper divisors (1795884).

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

1330932 is a wasteful number, since it uses less digits than its factorization.

1330932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 1330932 is about 1153.6602619489. The cubic root of 1330932 is about 109.9981266899.

The spelling of 1330932 in words is "one million, three hundred thirty thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 197 394 563 591 788 1126 1182 1689 2252 2364 3378 6756 110911 221822 332733 443644 665466 1330932