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142324414 = 22397167191
BaseRepresentation
bin10000111101110…
…11001010111110
3100220210211101121
420132323022332
5242413340124
622042301154
73345510661
oct1036731276
9326724347
10142324414
117337a491
123b7b77ba
132364233b
1414c8b6d8
15c7652e4
hex87bb2be

142324414 has 32 divisors (see below), whose sum is σ = 227598336. Its totient is φ = 66612480.

The previous prime is 142324397. The next prime is 142324433. The reversal of 142324414 is 414423241.

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 15 ways as a sum of consecutive naturals, for example, 745059 + ... + 745249.

It is an arithmetic number, because the mean of its divisors is an integer number (7112448).

Almost surely, 2142324414 is an apocalyptic number.

142324414 is a deficient number, since it is larger than the sum of its proper divisors (85273922).

142324414 is a wasteful number, since it uses less digits than its factorization.

142324414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its digits is 3072, while the sum is 25.

The square root of 142324414 is about 11929.9796311645. The cubic root of 142324414 is about 522.1073432500.

Adding to 142324414 its reverse (414423241), we get a palindrome (556747655).

The spelling of 142324414 in words is "one hundred forty-two million, three hundred twenty-four thousand, four hundred fourteen".

Divisors: 1 2 23 46 97 167 191 194 334 382 2231 3841 4393 4462 7682 8786 16199 18527 31897 32398 37054 63794 372577 426121 733631 745154 852242 1467262 3094009 6188018 71162207 142324414