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60306068 = 2215076517
BaseRepresentation
bin1110011000001…
…1001010010100
311012110212101002
43212003022110
5110414243233
65552322432
71331410304
oct346031224
9135425332
1060306068
113104a929
1218243418
13c656384
14801b604
1554636e8
hex3983294

60306068 has 6 divisors (see below), whose sum is σ = 105535626. Its totient is φ = 30153032.

The previous prime is 60306061. The next prime is 60306073. The reversal of 60306068 is 86060306.

It can be written as a sum of positive squares in only one way, i.e., 51437584 + 8868484 = 7172^2 + 2978^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 60306068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60306061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7538255 + ... + 7538262.

It is an arithmetic number, because the mean of its divisors is an integer number (17589271).

Almost surely, 260306068 is an apocalyptic number.

It is an amenable number.

60306068 is a deficient number, since it is larger than the sum of its proper divisors (45229558).

60306068 is a wasteful number, since it uses less digits than its factorization.

60306068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15076521 (or 15076519 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 60306068 is about 7765.6981656513. The cubic root of 60306068 is about 392.1513108081.

The spelling of 60306068 in words is "sixty million, three hundred six thousand, sixty-eight".

Divisors: 1 2 4 15076517 30153034 60306068