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142114234 = 2462115377
BaseRepresentation
bin10000111100001…
…11110110111010
3100220102011002011
420132013312322
5242340123414
622034000134
73343644133
oct1036076672
9326364064
10142114234
1173246589
123b71604a
132359a782
1414c34c8a
15c722dc4
hex8787dba

142114234 has 8 divisors (see below), whose sum is σ = 213231348. Its totient is φ = 71037120.

The previous prime is 142114213. The next prime is 142114289. The reversal of 142114234 is 432411241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 128029225 + 14085009 = 11315^2 + 3753^2 .

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

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, 1554 + ... + 16930.

Almost surely, 2142114234 is an apocalyptic number.

142114234 is a deficient number, since it is larger than the sum of its proper divisors (71117114).

142114234 is a wasteful number, since it uses less digits than its factorization.

142114234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000.

The product of its digits is 768, while the sum is 22.

The square root of 142114234 is about 11921.1674763842. The cubic root of 142114234 is about 521.8502063304.

Adding to 142114234 its reverse (432411241), we get a palindrome (574525475).

The spelling of 142114234 in words is "one hundred forty-two million, one hundred fourteen thousand, two hundred thirty-four".

Divisors: 1 2 4621 9242 15377 30754 71057117 142114234