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60142918 = 21119713877
BaseRepresentation
bin1110010101101…
…1010101000110
311012011120120111
43211123111012
5110344033133
65545023234
71330130533
oct345332506
9135146514
1060142918
1130a492a0
1218184b1a
13c5ca034
147db7d8a
1554301cd
hex395b546

60142918 has 16 divisors (see below), whose sum is σ = 98922384. Its totient is φ = 27196960.

The previous prime is 60142913. The next prime is 60142921. The reversal of 60142918 is 81924106.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 60142918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60142913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2605 + ... + 11272.

It is an arithmetic number, because the mean of its divisors is an integer number (6182649).

Almost surely, 260142918 is an apocalyptic number.

60142918 is a deficient number, since it is larger than the sum of its proper divisors (38779466).

60142918 is a wasteful number, since it uses less digits than its factorization.

60142918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14087.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 60142918 is about 7755.1865225796. The cubic root of 60142918 is about 391.7973537834.

The spelling of 60142918 in words is "sixty million, one hundred forty-two thousand, nine hundred eighteen".

Divisors: 1 2 11 22 197 394 2167 4334 13877 27754 152647 305294 2733769 5467538 30071459 60142918