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83046321 = 32194710333
BaseRepresentation
bin1001111001100…
…10111110110001
312210021012010200
410330302332301
5132224440241
612123545413
72025611361
oct474627661
9183235120
1083046321
1142971a26
122398b269
1314288b47
14b05a9a1
1574564b6
hex4f32fb1

83046321 has 24 divisors (see below), whose sum is σ = 128968320. Its totient is φ = 51329376.

The previous prime is 83046319. The next prime is 83046323. The reversal of 83046321 is 12364038.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83046319) and next prime (83046323).

It is not a de Polignac number, because 83046321 - 21 = 83046319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83046323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2871 + ... + 13203.

It is an arithmetic number, because the mean of its divisors is an integer number (5373680).

Almost surely, 283046321 is an apocalyptic number.

It is an amenable number.

83046321 is a deficient number, since it is larger than the sum of its proper divisors (45921999).

83046321 is a wasteful number, since it uses less digits than its factorization.

83046321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10405 (or 10402 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 83046321 is about 9112.9754196969. The cubic root of 83046321 is about 436.2881988319.

The spelling of 83046321 in words is "eighty-three million, forty-six thousand, three hundred twenty-one".

Divisors: 1 3 9 19 47 57 141 171 423 893 2679 8037 10333 30999 92997 196327 485651 588981 1456953 1766943 4370859 9227369 27682107 83046321