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142683782 = 2382118671
BaseRepresentation
bin10001000000100…
…10111010000110
3100221111002100112
420200102322012
5243011340112
622054113022
73351535463
oct1040227206
9327432315
10142683782
11735a548a
123b94b772
1323739a97
1414d4266a
15c7d6a22
hex8812e86

142683782 has 8 divisors (see below), whose sum is σ = 214093152. Its totient is φ = 71319400.

The previous prime is 142683781. The next prime is 142683823. The reversal of 142683782 is 287386241.

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

It is a super-3 number, since 3×1426837823 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142683781) 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, 1694 + ... + 16977.

It is an arithmetic number, because the mean of its divisors is an integer number (26761644).

Almost surely, 2142683782 is an apocalyptic number.

142683782 is a deficient number, since it is larger than the sum of its proper divisors (71409370).

142683782 is a wasteful number, since it uses less digits than its factorization.

142683782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22494.

The product of its digits is 129024, while the sum is 41.

The square root of 142683782 is about 11945.0316868563. The cubic root of 142683782 is about 522.5464128547.

The spelling of 142683782 in words is "one hundred forty-two million, six hundred eighty-three thousand, seven hundred eighty-two".

Divisors: 1 2 3821 7642 18671 37342 71341891 142683782