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67674038 = 233837019
BaseRepresentation
bin1000000100010…
…01111110110110
311201100012022212
410002021332312
5114311032123
610414253422
71451135255
oct402117666
9151305285
1067674038
1135222563
121a7b7272
1311035c13
148db879c
155e1b878
hex4089fb6

67674038 has 4 divisors (see below), whose sum is σ = 101511060. Its totient is φ = 33837018.

The previous prime is 67674037. The next prime is 67674041. The reversal of 67674038 is 83047676.

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

It is a junction number, because it is equal to n+sod(n) for n = 67673986 and 67674004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67674037) 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 as a sum of consecutive naturals, namely, 16918508 + ... + 16918511.

It is an arithmetic number, because the mean of its divisors is an integer number (25377765).

Almost surely, 267674038 is an apocalyptic number.

67674038 is a deficient number, since it is larger than the sum of its proper divisors (33837022).

67674038 is a wasteful number, since it uses less digits than its factorization.

67674038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33837021.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 67674038 is about 8226.4231595512. The cubic root of 67674038 is about 407.5122768454.

The spelling of 67674038 in words is "sixty-seven million, six hundred seventy-four thousand, thirty-eight".

Divisors: 1 2 33837019 67674038