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232044142 = 21110547461
BaseRepresentation
bin11011101010010…
…11011001101110
3121011122001201111
431311023121232
5433400403032
635005302234
75515225351
oct1565133156
9534561644
10232044142
11109a8a220
126586497a
13390c6835
1422b64298
1515588c47
hexdd4b66e

232044142 has 8 divisors (see below), whose sum is σ = 379708632. Its totient is φ = 105474600.

The previous prime is 232044139. The next prime is 232044157. The reversal of 232044142 is 241440232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 10547461 = 232044142 / (2 + 3 + 2 + 0 + 4 + 4 + 1 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5273709 + ... + 5273752.

It is an arithmetic number, because the mean of its divisors is an integer number (47463579).

Almost surely, 2232044142 is an apocalyptic number.

232044142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

232044142 is a deficient number, since it is larger than the sum of its proper divisors (147664490).

232044142 is a wasteful number, since it uses less digits than its factorization.

232044142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10547474.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 232044142 is about 15232.9951749484. The cubic root of 232044142 is about 614.5023334156.

Adding to 232044142 its reverse (241440232), we get a palindrome (473484374).

The spelling of 232044142 in words is "two hundred thirty-two million, forty-four thousand, one hundred forty-two".

Divisors: 1 2 11 22 10547461 21094922 116022071 232044142