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60145212 = 2235012101
BaseRepresentation
bin1110010101101…
…1111000111100
311012011200201110
43211123320330
5110344121322
65545042020
71330140321
oct345337074
9135150643
1060145212
1130a4aa96
1218186310
13c5cb0aa
147db8b48
155430c0c
hex395be3c

60145212 has 12 divisors (see below), whose sum is σ = 140338856. Its totient is φ = 20048400.

The previous prime is 60145193. The next prime is 60145213. The reversal of 60145212 is 21254106.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60145213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2506039 + ... + 2506062.

Almost surely, 260145212 is an apocalyptic number.

It is an amenable number.

60145212 is an abundant number, since it is smaller than the sum of its proper divisors (80193644).

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

60145212 is a wasteful number, since it uses less digits than its factorization.

60145212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012108 (or 5012106 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 60145212 is about 7755.3344221897. The cubic root of 60145212 is about 391.8023350942.

Adding to 60145212 its reverse (21254106), we get a palindrome (81399318).

The spelling of 60145212 in words is "sixty million, one hundred forty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 5012101 10024202 15036303 20048404 30072606 60145212