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83035368 = 2334139857
BaseRepresentation
bin1001111001100…
…00010011101000
312210020122010000
410330300103220
5132224112433
612123423000
72025534423
oct474602350
9183218100
1083035368
1142964779
1223984a60
1314283b70
14b0569ba
157453113
hex4f304e8

83035368 has 80 divisors (see below), whose sum is σ = 250491780. Its totient is φ = 25546752.

The previous prime is 83035367. The next prime is 83035369. The reversal of 83035368 is 86353038.

It is an interprime number because it is at equal distance from previous prime (83035367) and next prime (83035369).

It can be written as a sum of positive squares in 2 ways, for example, as 77475204 + 5560164 = 8802^2 + 2358^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (83035367) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3496 + ... + 13352.

Almost surely, 283035368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83035368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125245890).

83035368 is an abundant number, since it is smaller than the sum of its proper divisors (167456412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83035368 is a wasteful number, since it uses less digits than its factorization.

83035368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9888 (or 9875 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 83035368 is about 9112.3744435795. The cubic root of 83035368 is about 436.2690172688.

The spelling of 83035368 in words is "eighty-three million, thirty-five thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 216 234 312 324 351 468 648 702 936 1053 1404 2106 2808 4212 8424 9857 19714 29571 39428 59142 78856 88713 118284 128141 177426 236568 256282 266139 354852 384423 512564 532278 709704 768846 798417 1025128 1064556 1153269 1537692 1596834 2129112 2306538 3075384 3193668 3459807 4613076 6387336 6919614 9226152 10379421 13839228 20758842 27678456 41517684 83035368