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142114232 = 23131366483
BaseRepresentation
bin10000111100001…
…11110110111000
3100220102011002002
420132013312320
5242340123412
622034000132
73343644131
oct1036076670
9326364062
10142114232
1173246587
123b716048
132359a780
1414c34c88
15c722dc2
hex8787db8

142114232 has 16 divisors (see below), whose sum is σ = 286961640. Its totient is φ = 65591136.

The previous prime is 142114213. The next prime is 142114289. The reversal of 142114232 is 232411241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683138 + ... + 683345.

Almost surely, 2142114232 is an apocalyptic number.

It is an amenable number.

142114232 is an abundant number, since it is smaller than the sum of its proper divisors (144847408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142114232 is a wasteful number, since it uses less digits than its factorization.

142114232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366502 (or 1366498 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 142114232 is about 11921.1673924998. The cubic root of 142114232 is about 521.8502038824.

Adding to 142114232 its reverse (232411241), we get a palindrome (374525473).

The spelling of 142114232 in words is "one hundred forty-two million, one hundred fourteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 1366483 2732966 5465932 10931864 17764279 35528558 71057116 142114232