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142184067 = 3157301877
BaseRepresentation
bin10000111100110…
…00111010000011
3100220112200212120
420132120322003
5242344342232
622035255323
73344354544
oct1036307203
9326480776
10142184067
1173293aa3
123b74a543
13235c34ac
1414c524cb
15c73892c
hex8798e83

142184067 has 8 divisors (see below), whose sum is σ = 190786896. Its totient is φ = 94185312.

The previous prime is 142184057. The next prime is 142184083. The reversal of 142184067 is 760481241.

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

It is not a de Polignac number, because 142184067 - 24 = 142184051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142184027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150468 + ... + 151409.

It is an arithmetic number, because the mean of its divisors is an integer number (23848362).

Almost surely, 2142184067 is an apocalyptic number.

142184067 is a deficient number, since it is larger than the sum of its proper divisors (48602829).

142184067 is a wasteful number, since it uses less digits than its factorization.

142184067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302037.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 142184067 is about 11924.0960663691. The cubic root of 142184067 is about 521.9356690294.

The spelling of 142184067 in words is "one hundred forty-two million, one hundred eighty-four thousand, sixty-seven".

Divisors: 1 3 157 471 301877 905631 47394689 142184067