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60131612 = 2247319849
BaseRepresentation
bin1110010101100…
…0100100011100
311012011000001202
43211120210130
5110343202422
65544455032
71330052552
oct345304434
9135130052
1060131612
1130a40852
121817a478
13c5c4b48
147db3bd2
15542bb92
hex395891c

60131612 has 12 divisors (see below), whose sum is σ = 107469600. Its totient is φ = 29426016.

The previous prime is 60131611. The next prime is 60131641. The reversal of 60131612 is 21613106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60131611) 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, 159737 + ... + 160112.

It is an arithmetic number, because the mean of its divisors is an integer number (8955800).

Almost surely, 260131612 is an apocalyptic number.

It is an amenable number.

60131612 is a deficient number, since it is larger than the sum of its proper divisors (47337988).

60131612 is a wasteful number, since it uses less digits than its factorization.

60131612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319900 (or 319898 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 60131612 is about 7754.4575567863. The cubic root of 60131612 is about 391.7728014968.

Adding to 60131612 its reverse (21613106), we get a palindrome (81744718).

The spelling of 60131612 in words is "sixty million, one hundred thirty-one thousand, six hundred twelve".

Divisors: 1 2 4 47 94 188 319849 639698 1279396 15032903 30065806 60131612