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1232413 = 71329467
BaseRepresentation
bin100101100111000011101
32022121112221
410230320131
5303414123
642225341
713322020
oct4547035
92277487
101232413
11771a26
124b5251
13341c50
142411b7
1519525d
hex12ce1d

1232413 has 16 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 939456.

The previous prime is 1232411. The next prime is 1232417. The reversal of 1232413 is 3142321.

It is a happy number.

It is not a de Polignac number, because 1232413 - 21 = 1232411 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232411) 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 15 ways as a sum of consecutive naturals, for example, 2406 + ... + 2872.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

21232413 is an apocalyptic number.

1232413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1232413 is a deficient number, since it is larger than the sum of its proper divisors (340067).

1232413 is a wasteful number, since it uses less digits than its factorization.

1232413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its digits is 144, while the sum is 16.

The square root of 1232413 is about 1110.1409820379. The cubic root of 1232413 is about 107.2141459112.

Adding to 1232413 its reverse (3142321), we get a palindrome (4374734).

The spelling of 1232413 in words is "one million, two hundred thirty-two thousand, four hundred thirteen".

Divisors: 1 7 13 29 91 203 377 467 2639 3269 6071 13543 42497 94801 176059 1232413