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67132027 = 479711471
BaseRepresentation
bin1000000000001…
…01101001111011
311200022122211101
410000011221323
5114141211102
610354512231
71443420124
oct400055173
9150278741
1067132027
1134992316
121a595677
1310ba62c1
148cb704b
155d60e87
hex4005a7b

67132027 has 8 divisors (see below), whose sum is σ = 68677632. Its totient is φ = 65591400.

The previous prime is 67131989. The next prime is 67132049. The reversal of 67132027 is 72023176.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-67132027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67131986 and 67132004.

It is not an unprimeable number, because it can be changed into a prime (67132127) 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 in 7 ways as a sum of consecutive naturals, for example, 44902 + ... + 46372.

It is an arithmetic number, because the mean of its divisors is an integer number (8584704).

Almost surely, 267132027 is an apocalyptic number.

67132027 is a deficient number, since it is larger than the sum of its proper divisors (1545605).

67132027 is a wasteful number, since it uses less digits than its factorization.

67132027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 67132027 is about 8193.4136353537. The cubic root of 67132027 is about 406.4214180896.

The spelling of 67132027 in words is "sixty-seven million, one hundred thirty-two thousand, twenty-seven".

Divisors: 1 47 971 1471 45637 69137 1428341 67132027