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67384054 = 233692027
BaseRepresentation
bin1000000010000…
…11001011110110
311200210110112201
410001003023312
5114222242204
610404135114
71445516653
oct401031366
9150713481
1067384054
1135044701
121a69749a
1310c63c2a
148d40c2a
155db09a4
hex40432f6

67384054 has 4 divisors (see below), whose sum is σ = 101076084. Its totient is φ = 33692026.

The previous prime is 67384027. The next prime is 67384061. The reversal of 67384054 is 45048376.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×673840542 = 9081221466949832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16846012 + ... + 16846015.

It is an arithmetic number, because the mean of its divisors is an integer number (25269021).

Almost surely, 267384054 is an apocalyptic number.

67384054 is a deficient number, since it is larger than the sum of its proper divisors (33692030).

67384054 is a wasteful number, since it uses less digits than its factorization.

67384054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33692029.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 67384054 is about 8208.7790809596. The cubic root of 67384054 is about 406.9293786073.

The spelling of 67384054 in words is "sixty-seven million, three hundred eighty-four thousand, fifty-four".

Divisors: 1 2 33692027 67384054