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60142012 = 2272306847
BaseRepresentation
bin1110010101101…
…1000110111100
311012011112022221
43211123012330
5110344021022
65545015124
71330125100
oct345330674
9135145287
1060142012
1130a48647
12181844a4
13c5c97b8
147db7900
15542ecc7
hex395b1bc

60142012 has 18 divisors (see below), whose sum is σ = 122432352. Its totient is φ = 25775064.

The previous prime is 60142007. The next prime is 60142021. The reversal of 60142012 is 21024106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153228 + ... + 153619.

Almost surely, 260142012 is an apocalyptic number.

It is an amenable number.

60142012 is an abundant number, since it is smaller than the sum of its proper divisors (62290340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60142012 is a wasteful number, since it uses less digits than its factorization.

60142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306865 (or 306856 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 60142012 is about 7755.1281098380. The cubic root of 60142012 is about 391.7953864130.

Adding to 60142012 its reverse (21024106), we get a palindrome (81166118).

The spelling of 60142012 in words is "sixty million, one hundred forty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 196 306847 613694 1227388 2147929 4295858 8591716 15035503 30071006 60142012