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60066605 = 512013321
BaseRepresentation
bin1110010100100…
…0101100101101
311012000200220002
43211020230231
5110334112410
65543234045
71326362204
oct345105455
9135020802
1060066605
11309a6a25
1218148925
13c5a1391
147d9823b
1554177a5
hex3948b2d

60066605 has 4 divisors (see below), whose sum is σ = 72079932. Its totient is φ = 48053280.

The previous prime is 60066563. The next prime is 60066631. The reversal of 60066605 is 50666006.

60066605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50666006 = 225333003.

It can be written as a sum of positive squares in 2 ways, for example, as 12773476 + 47293129 = 3574^2 + 6877^2 .

It is not a de Polignac number, because 60066605 - 26 = 60066541 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 6006656 + ... + 6006665.

It is an arithmetic number, because the mean of its divisors is an integer number (18019983).

Almost surely, 260066605 is an apocalyptic number.

It is an amenable number.

60066605 is a deficient number, since it is larger than the sum of its proper divisors (12013327).

60066605 is a wasteful number, since it uses less digits than its factorization.

60066605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12013326.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 60066605 is about 7750.2648341847. The cubic root of 60066605 is about 391.6315715247.

The spelling of 60066605 in words is "sixty million, sixty-six thousand, six hundred five".

Divisors: 1 5 12013321 60066605