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66062051 = 1117541653
BaseRepresentation
bin1111110000000…
…0011011100011
311121022022002122
43330000123203
5113402441201
610315534455
71431342506
oct374003343
9147268078
1066062051
1134321440
121a15a42b
13108c0293
148ab913d
155bede1b
hex3f006e3

66062051 has 16 divisors (see below), whose sum is σ = 76565088. Its totient is φ = 56332800.

The previous prime is 66062039. The next prime is 66062071. The reversal of 66062051 is 15026066.

66062051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 66062051 - 26 = 66061987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 66062051.

It is not an unprimeable number, because it can be changed into a prime (66062011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 100841 + ... + 101493.

It is an arithmetic number, because the mean of its divisors is an integer number (4785318).

Almost surely, 266062051 is an apocalyptic number.

66062051 is a deficient number, since it is larger than the sum of its proper divisors (10503037).

66062051 is a wasteful number, since it uses less digits than its factorization.

66062051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 66062051 is about 8127.8564824928. The cubic root of 66062051 is about 404.2506103648.

The spelling of 66062051 in words is "sixty-six million, sixty-two thousand, fifty-one".

Divisors: 1 11 17 187 541 653 5951 7183 9197 11101 101167 122111 353273 3886003 6005641 66062051