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73080986 = 21129114547
BaseRepresentation
bin1000101101100…
…10000010011010
312002111220021012
410112302002122
5122202042421
611130213522
71545115046
oct426620232
9162456235
1073080986
1138285910
12205842a2
13121a9cb4
1499c5026
15663895b
hex45b209a

73080986 has 16 divisors (see below), whose sum is σ = 123711840. Its totient is φ = 32072880.

The previous prime is 73080971. The next prime is 73080991. The reversal of 73080986 is 68908037.

It is a Curzon 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 in 7 ways as a sum of consecutive naturals, for example, 56636 + ... + 57911.

It is an arithmetic number, because the mean of its divisors is an integer number (7731990).

Almost surely, 273080986 is an apocalyptic number.

73080986 is a deficient number, since it is larger than the sum of its proper divisors (50630854).

73080986 is a wasteful number, since it uses less digits than its factorization.

73080986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114589.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 73080986 is about 8548.7417787649. The cubic root of 73080986 is about 418.0884141021.

The spelling of 73080986 in words is "seventy-three million, eighty thousand, nine hundred eighty-six".

Divisors: 1 2 11 22 29 58 319 638 114547 229094 1260017 2520034 3321863 6643726 36540493 73080986