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142606298 = 2463715377
BaseRepresentation
bin10000111111111…
…11111111011010
3100221100011001202
420133333333122
5243001400143
622052314202
73351063542
oct1037777732
9327304052
10142606298
117355224a
123b912962
1323710733
1414d22322
15c7bdab8
hex87fffda

142606298 has 8 divisors (see below), whose sum is σ = 213969492. Its totient is φ = 71283136.

The previous prime is 142606271. The next prime is 142606301. The reversal of 142606298 is 892606241.

It can be written as a sum of positive squares in 2 ways, for example, as 133564249 + 9042049 = 11557^2 + 3007^2 .

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

It is a Curzon number.

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, 1586 + ... + 16962.

Almost surely, 2142606298 is an apocalyptic number.

142606298 is a deficient number, since it is larger than the sum of its proper divisors (71363194).

142606298 is a wasteful number, since it uses less digits than its factorization.

142606298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20016.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 142606298 is about 11941.7878895917. The cubic root of 142606298 is about 522.4518066399.

The spelling of 142606298 in words is "one hundred forty-two million, six hundred six thousand, two hundred ninety-eight".

Divisors: 1 2 4637 9274 15377 30754 71303149 142606298