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60030066 = 2310005011
BaseRepresentation
bin1110010011111…
…1110001110010
311011221211202210
43210333301302
5110331430231
65542352550
71326150525
oct344776162
9134854683
1060030066
1130981528
121812b756
13c58a865
147d88bbc
15540ba46
hex393fc72

60030066 has 8 divisors (see below), whose sum is σ = 120060144. Its totient is φ = 20010020.

The previous prime is 60030041. The next prime is 60030067. The reversal of 60030066 is 66003006.

It is a sphenic number, since it is the product of 3 distinct primes.

60030066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (60030067) 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, 5002500 + ... + 5002511.

It is an arithmetic number, because the mean of its divisors is an integer number (15007518).

Almost surely, 260030066 is an apocalyptic number.

60030066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

60030066 is a wasteful number, since it uses less digits than its factorization.

60030066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005016.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 60030066 is about 7747.9072013028. The cubic root of 60030066 is about 391.5521445366.

The spelling of 60030066 in words is "sixty million, thirty thousand, sixty-six", and thus it is an eban number.

Divisors: 1 2 3 6 10005011 20010022 30015033 60030066