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142334046 = 2327907447
BaseRepresentation
bin10000111101111…
…01100001011110
3100220211022121100
420132331201132
5242414142141
622042413530
73345551031
oct1036754136
9326738540
10142334046
1173386748
123b8012a6
132364683a
1414c91018
15c7680b6
hex87bd85e

142334046 has 12 divisors (see below), whose sum is σ = 308390472. Its totient is φ = 47444676.

The previous prime is 142334033. The next prime is 142334057. The reversal of 142334046 is 640433241.

142334046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 3953706 + ... + 3953741.

It is an arithmetic number, because the mean of its divisors is an integer number (25699206).

Almost surely, 2142334046 is an apocalyptic number.

142334046 is an abundant number, since it is smaller than the sum of its proper divisors (166056426).

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

142334046 is a wasteful number, since it uses less digits than its factorization.

142334046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7907455 (or 7907452 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 142334046 is about 11930.3833132050. The cubic root of 142334046 is about 522.1191210946.

Adding to 142334046 its reverse (640433241), we get a palindrome (782767287).

The spelling of 142334046 in words is "one hundred forty-two million, three hundred thirty-four thousand, forty-six".

Divisors: 1 2 3 6 9 18 7907447 15814894 23722341 47444682 71167023 142334046