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60140642 = 238037907
BaseRepresentation
bin1110010101101…
…0110001100010
311012011110110012
43211122301202
5110344000032
65545004522
71330121102
oct345326142
9135143405
1060140642
1130a47611
1218183742
13c5c8ca3
147db7202
15542e6b2
hex395ac62

60140642 has 8 divisors (see below), whose sum is σ = 90246096. Its totient is φ = 30058612.

The previous prime is 60140629. The next prime is 60140687. The reversal of 60140642 is 24604106.

It is a happy number.

60140642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3653 + ... + 11559.

It is an arithmetic number, because the mean of its divisors is an integer number (11280762).

Almost surely, 260140642 is an apocalyptic number.

60140642 is a deficient number, since it is larger than the sum of its proper divisors (30105454).

60140642 is a wasteful number, since it uses less digits than its factorization.

60140642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11712.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 60140642 is about 7755.0397806846. The cubic root of 60140642 is about 391.7924114335.

Adding to 60140642 its reverse (24604106), we get a palindrome (84744748).

The spelling of 60140642 in words is "sixty million, one hundred forty thousand, six hundred forty-two".

Divisors: 1 2 3803 7606 7907 15814 30070321 60140642