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142534282 = 2116478831
BaseRepresentation
bin10000111111011…
…10011010001010
3100221012111021111
420133232122022
5242442044112
622051000534
73350343562
oct1037563212
9327174244
10142534282
1173503130
123b89914a
13236b6a17
1414d03da2
15c7a75a7
hex87ee68a

142534282 has 8 divisors (see below), whose sum is σ = 233237952. Its totient is φ = 64788300.

The previous prime is 142534279. The next prime is 142534283. The reversal of 142534282 is 282435241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (142534283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3239394 + ... + 3239437.

It is an arithmetic number, because the mean of its divisors is an integer number (29154744).

Almost surely, 2142534282 is an apocalyptic number.

142534282 is a deficient number, since it is larger than the sum of its proper divisors (90703670).

142534282 is a wasteful number, since it uses less digits than its factorization.

142534282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478844.

The product of its digits is 15360, while the sum is 31.

The square root of 142534282 is about 11938.7722149306. The cubic root of 142534282 is about 522.3638459978.

The spelling of 142534282 in words is "one hundred forty-two million, five hundred thirty-four thousand, two hundred eighty-two".

Divisors: 1 2 11 22 6478831 12957662 71267141 142534282