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73893087 = 336834007
BaseRepresentation
bin1000110011110…
…00010011011111
312011001011021000
410121320103133
5122404034322
611155441343
71555036512
oct431702337
9164034230
1073893087
113878aa74
12208b6253
1312402828
149b56d79
1567493ac
hex46784df

73893087 has 16 divisors (see below), whose sum is σ = 109658880. Its totient is φ = 49177656.

The previous prime is 73893059. The next prime is 73893097. The reversal of 73893087 is 78039837.

It is a de Polignac number, because none of the positive numbers 2k-73893087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73893047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16438 + ... + 20444.

It is an arithmetic number, because the mean of its divisors is an integer number (6853680).

Almost surely, 273893087 is an apocalyptic number.

73893087 is a deficient number, since it is larger than the sum of its proper divisors (35765793).

73893087 is a wasteful number, since it uses less digits than its factorization.

73893087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699 (or 4693 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 73893087 is about 8596.1088289993. The cubic root of 73893087 is about 419.6313602079.

The spelling of 73893087 in words is "seventy-three million, eight hundred ninety-three thousand, eighty-seven".

Divisors: 1 3 9 27 683 2049 4007 6147 12021 18441 36063 108189 2736781 8210343 24631029 73893087