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142335414 = 23313202757
BaseRepresentation
bin10000111101111…
…01110110110110
3100220211101111000
420132331312312
5242414213124
622042424130
73345555024
oct1036756666
9326741430
10142335414
1173387781
123b802046
1323647350
1414c91714
15c7686c9
hex87bddb6

142335414 has 32 divisors (see below), whose sum is σ = 340633440. Its totient is φ = 43795296.

The previous prime is 142335409. The next prime is 142335421. The reversal of 142335414 is 414533241.

It is a happy number.

142335414 is a `hidden beast` number, since 14 + 233 + 5 + 414 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100677 + ... + 102080.

It is an arithmetic number, because the mean of its divisors is an integer number (10644795).

Almost surely, 2142335414 is an apocalyptic number.

142335414 is an abundant number, since it is smaller than the sum of its proper divisors (198298026).

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

142335414 is a wasteful number, since it uses less digits than its factorization.

142335414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202781 (or 202775 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 142335414 is about 11930.4406456761. The cubic root of 142335414 is about 522.1207938185.

Adding to 142335414 its reverse (414533241), we get a palindrome (556868655).

The spelling of 142335414 in words is "one hundred forty-two million, three hundred thirty-five thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 202757 405514 608271 1216542 1824813 2635841 3649626 5271682 5474439 7907523 10948878 15815046 23722569 47445138 71167707 142335414