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67341983 = 163413141
BaseRepresentation
bin1000000001110…
…00111010011111
311200201022211112
410000320322133
5114214420413
610403212235
71445253212
oct400707237
9150638745
1067341983
1135016035
121a67707b
1310c4aa37
148d2d779
155da32a8
hex4038e9f

67341983 has 4 divisors (see below), whose sum is σ = 67755288. Its totient is φ = 66928680.

The previous prime is 67341971. The next prime is 67341997. The reversal of 67341983 is 38914376.

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 67341983 - 218 = 67079839 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 67341983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67341383) 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, 206408 + ... + 206733.

It is an arithmetic number, because the mean of its divisors is an integer number (16938822).

Almost surely, 267341983 is an apocalyptic number.

67341983 is a deficient number, since it is larger than the sum of its proper divisors (413305).

67341983 is a wasteful number, since it uses less digits than its factorization.

67341983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413304.

The product of its digits is 108864, while the sum is 41.

The square root of 67341983 is about 8206.2161195036. The cubic root of 67341983 is about 406.8446726617.

The spelling of 67341983 in words is "sixty-seven million, three hundred forty-one thousand, nine hundred eighty-three".

Divisors: 1 163 413141 67341983