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142368282 = 23275321319
BaseRepresentation
bin10000111110001…
…01111000011010
3100220220001120100
420133011320122
5242421241112
622043240230
73346052610
oct1037057032
9326801510
10142368282
11733aa441
123b819076
13236592b4
1414c9d6b0
15c7732dc
hex87c5e1a

142368282 has 48 divisors (see below), whose sum is σ = 359199360. Its totient is φ = 39907296.

The previous prime is 142368257. The next prime is 142368283. The reversal of 142368282 is 282863241.

142368282 is a `hidden beast` number, since 14 + 2 + 368 + 282 = 666.

142368282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (142368283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3982 + ... + 17337.

It is an arithmetic number, because the mean of its divisors is an integer number (7483320).

Almost surely, 2142368282 is an apocalyptic number.

142368282 is an abundant number, since it is smaller than the sum of its proper divisors (216831078).

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

142368282 is a wasteful number, since it uses less digits than its factorization.

142368282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21387 (or 21384 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 142368282 is about 11931.8180509091. The cubic root of 142368282 is about 522.1609799886.

The spelling of 142368282 in words is "one hundred forty-two million, three hundred sixty-eight thousand, two hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 53 63 106 126 159 318 371 477 742 954 1113 2226 3339 6678 21319 42638 63957 127914 149233 191871 298466 383742 447699 895398 1129907 1343097 2259814 2686194 3389721 6779442 7909349 10169163 15818698 20338326 23728047 47456094 71184141 142368282