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67082001 = 373194381
BaseRepresentation
bin1111111111100…
…1011100010001
311200020010012120
43333321130101
5114133111001
610353444453
71443121230
oct377713421
9150203176
1067082001
1134958778
121a570729
1310b895bc
148ca2b17
155d51236
hex3ff9711

67082001 has 8 divisors (see below), whose sum is σ = 102220224. Its totient is φ = 38332560.

The previous prime is 67081957. The next prime is 67082003. The reversal of 67082001 is 10028076.

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

It is not a de Polignac number, because 67082001 - 210 = 67080977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67082003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597170 + ... + 1597211.

It is an arithmetic number, because the mean of its divisors is an integer number (12777528).

Almost surely, 267082001 is an apocalyptic number.

It is an amenable number.

67082001 is a deficient number, since it is larger than the sum of its proper divisors (35138223).

67082001 is a wasteful number, since it uses less digits than its factorization.

67082001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194391.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 67082001 is about 8190.3602484872. The cubic root of 67082001 is about 406.3204395097.

The spelling of 67082001 in words is "sixty-seven million, eighty-two thousand, one".

Divisors: 1 3 7 21 3194381 9583143 22360667 67082001