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83330107 = 717472317
BaseRepresentation
bin1001111011110…
…00010000111011
312210210121102021
410331320100323
5132313030412
612134015311
72031202630
oct475702073
9183717367
1083330107
1143046163
1223aa7537
1314358073
14b0d2187
1574b0607
hex4f7843b

83330107 has 24 divisors (see below), whose sum is σ = 103352544. Its totient is φ = 65586432.

The previous prime is 83330101. The next prime is 83330129. The reversal of 83330107 is 70103338.

It is not a de Polignac number, because 83330107 - 23 = 83330099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83330101) 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, 262713 + ... + 263029.

It is an arithmetic number, because the mean of its divisors is an integer number (4306356).

Almost surely, 283330107 is an apocalyptic number.

83330107 is a deficient number, since it is larger than the sum of its proper divisors (20022437).

83330107 is a wasteful number, since it uses less digits than its factorization.

83330107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 83330107 is about 9128.5325764879. The cubic root of 83330107 is about 436.7845953719.

The spelling of 83330107 in words is "eighty-three million, three hundred thirty thousand, one hundred seven".

Divisors: 1 7 17 47 119 317 329 799 2209 2219 5389 5593 14899 15463 37553 37723 104293 253283 262871 700253 1772981 4901771 11904301 83330107