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1232242 = 21179709
BaseRepresentation
bin100101100110101110010
32022121022121
410230311302
5303412432
642224454
713321354
oct4546562
92277277
101232242
11771890
124b512a
13341b4b
142410d4
15195197
hex12cd72

1232242 has 16 divisors (see below), whose sum is σ = 2044800. Its totient is φ = 552240.

The previous prime is 1232227. The next prime is 1232243. The reversal of 1232242 is 2422321.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1232243) 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, 1384 + ... + 2092.

It is an arithmetic number, because the mean of its divisors is an integer number (127800).

21232242 is an apocalyptic number.

1232242 is a deficient number, since it is larger than the sum of its proper divisors (812558).

1232242 is a wasteful number, since it uses less digits than its factorization.

1232242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801.

The product of its digits is 192, while the sum is 16.

The square root of 1232242 is about 1110.0639621211. The cubic root of 1232242 is about 107.2091869494.

Adding to 1232242 its reverse (2422321), we get a palindrome (3654563).

The spelling of 1232242 in words is "one million, two hundred thirty-two thousand, two hundred forty-two".

Divisors: 1 2 11 22 79 158 709 869 1418 1738 7799 15598 56011 112022 616121 1232242