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60147142 = 2114496089
BaseRepresentation
bin1110010101110…
…0010111000110
311012011210100221
43211130113012
5110344202032
65545054554
71330146046
oct345342706
9135153327
1060147142
1130a51490
121818745a
13c5cbc33
147db9726
155431597
hex395c5c6

60147142 has 16 divisors (see below), whose sum is σ = 98658000. Its totient is φ = 27274240.

The previous prime is 60147121. The next prime is 60147151. The reversal of 60147142 is 24174106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6834 + ... + 12922.

It is an arithmetic number, because the mean of its divisors is an integer number (6166125).

Almost surely, 260147142 is an apocalyptic number.

60147142 is a deficient number, since it is larger than the sum of its proper divisors (38510858).

60147142 is a wasteful number, since it uses less digits than its factorization.

60147142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6551.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 60147142 is about 7755.4588516734. The cubic root of 60147142 is about 391.8065258984.

The spelling of 60147142 in words is "sixty million, one hundred forty-seven thousand, one hundred forty-two".

Divisors: 1 2 11 22 449 898 4939 6089 9878 12178 66979 133958 2733961 5467922 30073571 60147142