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1333485 = 32529633
BaseRepresentation
bin101000101100011101101
32111202012100
411011203231
5320132420
644325313
714222466
oct5054355
92452170
101333485
1183095a
12543839
13378c5a
14269d6d
151b5190
hex1458ed

1333485 has 12 divisors (see below), whose sum is σ = 2311452. Its totient is φ = 711168.

The previous prime is 1333483. The next prime is 1333489. The reversal of 1333485 is 5843331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1022121 + 311364 = 1011^2 + 558^2 .

It is not a de Polignac number, because 1333485 - 21 = 1333483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333483) 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 11 ways as a sum of consecutive naturals, for example, 14772 + ... + 14861.

It is an arithmetic number, because the mean of its divisors is an integer number (192621).

21333485 is an apocalyptic number.

1333485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1333485 is a deficient number, since it is larger than the sum of its proper divisors (977967).

1333485 is a wasteful number, since it uses less digits than its factorization.

1333485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29644 (or 29641 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1333485 is about 1154.7662101049. The cubic root of 1333485 is about 110.0684147408.

The spelling of 1333485 in words is "one million, three hundred thirty-three thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 29633 88899 148165 266697 444495 1333485