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142650607 = 1133713847
BaseRepresentation
bin10001000000010…
…10110011101111
3100221102101211211
420200022303233
5243004304412
622053255251
73351336661
oct1040126357
9327371754
10142650607
1173582570
123b934527
1323727958
1414d34531
15c7cbca7
hex880acef

142650607 has 8 divisors (see below), whose sum is σ = 155705472. Its totient is φ = 129610200.

The previous prime is 142650601. The next prime is 142650619. The reversal of 142650607 is 706056241.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142650607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142650601) 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, 35158 + ... + 39004.

It is an arithmetic number, because the mean of its divisors is an integer number (19463184).

Almost surely, 2142650607 is an apocalyptic number.

142650607 is a deficient number, since it is larger than the sum of its proper divisors (13054865).

142650607 is a wasteful number, since it uses less digits than its factorization.

142650607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7229.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 142650607 is about 11943.6429534711. The cubic root of 142650607 is about 522.5059111226.

The spelling of 142650607 in words is "one hundred forty-two million, six hundred fifty thousand, six hundred seven".

Divisors: 1 11 3371 3847 37081 42317 12968237 142650607