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83244238 = 27211314753
BaseRepresentation
bin1001111011000…
…11010011001110
312210122020121221
410331203103032
5132302303423
612132113554
72030364400
oct475432316
9183566557
1083244238
1142a976a0
1223a658ba
1314327c5c
14b0acb70
157494e5d
hex4f634ce

83244238 has 96 divisors (see below), whose sum is σ = 170201088. Its totient is φ = 30139200.

The previous prime is 83244233. The next prime is 83244247.

83244238 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83244233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1570620 + ... + 1570672.

It is an arithmetic number, because the mean of its divisors is an integer number (1772928).

Almost surely, 283244238 is an apocalyptic number.

83244238 is an abundant number, since it is smaller than the sum of its proper divisors (86956850).

83244238 is a wasteful number, since it uses less digits than its factorization.

83244238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 151 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 83244238 is about 9123.8280343286. The cubic root of 83244238 is about 436.6345129741.

The spelling of 83244238 in words is "eighty-three million, two hundred forty-four thousand, two hundred thirty-eight".

Divisors: 1 2 7 11 14 22 31 47 49 53 62 77 94 98 106 154 217 329 341 371 434 517 539 583 658 682 742 1034 1078 1166 1457 1519 1643 2303 2387 2491 2597 2914 3038 3286 3619 4081 4606 4774 4982 5194 7238 8162 10199 11501 16027 16709 17437 18073 20398 23002 25333 27401 28567 32054 33418 34874 36146 50666 54802 57134 71393 77221 80507 112189 122059 126511 142786 154442 161014 191807 224378 244118 253022 383614 540547 785323 849431 885577 1081094 1342649 1570646 1698862 1771154 2685298 3783829 5946017 7567658 11892034 41622119 83244238