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142584008 = 2372546143
BaseRepresentation
bin10000111111110…
…10100011001000
3100221022000111012
420133322203020
5243000142013
622052023052
73350641550
oct1037724310
9327260435
10142584008
1173537526
123b901a88
1323703548
1414d18160
15c7b71a8
hex87fa8c8

142584008 has 16 divisors (see below), whose sum is σ = 305537280. Its totient is φ = 61107408.

The previous prime is 142583993. The next prime is 142584011. The reversal of 142584008 is 800485241.

It is a happy number.

142584008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1273016 + ... + 1273127.

It is an arithmetic number, because the mean of its divisors is an integer number (19096080).

Almost surely, 2142584008 is an apocalyptic number.

It is an amenable number.

142584008 is an abundant number, since it is smaller than the sum of its proper divisors (162953272).

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

142584008 is a wasteful number, since it uses less digits than its factorization.

142584008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546156 (or 2546152 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 142584008 is about 11940.8545757831. The cubic root of 142584008 is about 522.4245847062.

The spelling of 142584008 in words is "one hundred forty-two million, five hundred eighty-four thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 2546143 5092286 10184572 17823001 20369144 35646002 71292004 142584008