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67386001 = 415093229
BaseRepresentation
bin1000000010000…
…11101010010001
311200210120012211
410001003222101
5114222323001
610404152121
71445525434
oct401035221
9150716184
1067386001
1135046111
121a698641
1310c64a97
148d4181b
155db1351
hex4043a91

67386001 has 8 divisors (see below), whose sum is σ = 69186600. Its totient is φ = 65592960.

The previous prime is 67385959. The next prime is 67386041. The reversal of 67386001 is 10068376.

It can be written as a sum of positive squares in 4 ways, for example, as 2099601 + 65286400 = 1449^2 + 8080^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 67386001 - 27 = 67385873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67386041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19255 + ... + 22483.

It is an arithmetic number, because the mean of its divisors is an integer number (8648325).

Almost surely, 267386001 is an apocalyptic number.

It is an amenable number.

67386001 is a deficient number, since it is larger than the sum of its proper divisors (1800599).

67386001 is a wasteful number, since it uses less digits than its factorization.

67386001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 67386001 is about 8208.8976726476. The cubic root of 67386001 is about 406.9332978524.

The spelling of 67386001 in words is "sixty-seven million, three hundred eighty-six thousand, one".

Divisors: 1 41 509 3229 20869 132389 1643561 67386001