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60661341 = 3213518473
BaseRepresentation
bin1110011101100…
…1111001011101
311020010220201100
43213121321131
5111012130331
610004103313
71334420136
oct347317135
9136126640
1060661341
1131272844
1218394b39
13c74bcb0
1480b0c8d
1554d3ae6
hex39d9e5d

60661341 has 12 divisors (see below), whose sum is σ = 94362268. Its totient is φ = 37329984.

The previous prime is 60661339. The next prime is 60661343. The reversal of 60661341 is 14316606.

60661341 is a `hidden beast` number, since 6 + 0 + 6 + 613 + 41 = 666.

It is an interprime number because it is at equal distance from previous prime (60661339) and next prime (60661343).

It can be written as a sum of positive squares in 2 ways, for example, as 22838841 + 37822500 = 4779^2 + 6150^2 .

It is not a de Polignac number, because 60661341 - 21 = 60661339 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60661343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259120 + ... + 259353.

Almost surely, 260661341 is an apocalyptic number.

It is an amenable number.

60661341 is a deficient number, since it is larger than the sum of its proper divisors (33700927).

60661341 is a wasteful number, since it uses less digits than its factorization.

60661341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518492 (or 518489 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 60661341 is about 7788.5390799559. The cubic root of 60661341 is about 392.9198795550.

Adding to 60661341 its reverse (14316606), we get a palindrome (74977947).

The spelling of 60661341 in words is "sixty million, six hundred sixty-one thousand, three hundred forty-one".

Divisors: 1 3 9 13 39 117 518473 1555419 4666257 6740149 20220447 60661341