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51060067 = 113451859
BaseRepresentation
bin1100001011000…
…1110101100011
310120002010020121
43002301311203
5101032410232
65022221111
71160001112
oct302616543
9116063217
1051060067
1126905203
1215124797
13a769a76
146ad1c79
154738d97
hex30b1d63

51060067 has 4 divisors (see below), whose sum is σ = 51512040. Its totient is φ = 50608096.

The previous prime is 51060059. The next prime is 51060071. The reversal of 51060067 is 76006015.

51060067 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.

It is a cyclic number.

It is not a de Polignac number, because 51060067 - 23 = 51060059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51060077) 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 3 ways as a sum of consecutive naturals, for example, 225817 + ... + 226042.

It is an arithmetic number, because the mean of its divisors is an integer number (12878010).

Almost surely, 251060067 is an apocalyptic number.

51060067 is a deficient number, since it is larger than the sum of its proper divisors (451973).

51060067 is a wasteful number, since it uses less digits than its factorization.

51060067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451972.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 51060067 is about 7145.6327221597. The cubic root of 51060067 is about 370.9885108194.

The spelling of 51060067 in words is "fifty-one million, sixty thousand, sixty-seven".

Divisors: 1 113 451859 51060067