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83051673 = 379350429
BaseRepresentation
bin1001111001101…
…00010010011001
312210021110110220
410330310102121
5132230123143
612124030253
72025633105
oct474642231
9183243426
1083051673
1142975a51
1223992389
131428b403
14b05c905
157457d83
hex4f34499

83051673 has 8 divisors (see below), whose sum is σ = 112137600. Its totient is φ = 54666768.

The previous prime is 83051651. The next prime is 83051687. The reversal of 83051673 is 37615038.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83051673 - 28 = 83051417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83051623) 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 7 ways as a sum of consecutive naturals, for example, 174978 + ... + 175451.

It is an arithmetic number, because the mean of its divisors is an integer number (14017200).

Almost surely, 283051673 is an apocalyptic number.

It is an amenable number.

83051673 is a deficient number, since it is larger than the sum of its proper divisors (29085927).

83051673 is a wasteful number, since it uses less digits than its factorization.

83051673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350511.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 83051673 is about 9113.2690621972. The cubic root of 83051673 is about 436.2975709681.

The spelling of 83051673 in words is "eighty-three million, fifty-one thousand, six hundred seventy-three".

Divisors: 1 3 79 237 350429 1051287 27683891 83051673