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83855096 = 23134367
BaseRepresentation
bin1001111111110…
…00011011111000
312211210021120022
410333320123320
5132431330341
612153150012
72035520333
oct477703370
9184707508
1083855096
1143374636
12240bb308
13144b0000
14b1cb61a
157565e4b
hex4ff86f8

83855096 has 40 divisors (see below), whose sum is σ = 170794320. Its totient is φ = 38596896.

The previous prime is 83855071. The next prime is 83855099. The reversal of 83855096 is 69055838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83855099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 228305 + ... + 228671.

It is an arithmetic number, because the mean of its divisors is an integer number (4269858).

Almost surely, 283855096 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 83855096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85397160).

83855096 is an abundant number, since it is smaller than the sum of its proper divisors (86939224).

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

83855096 is an equidigital number, since it uses as much as digits as its factorization.

83855096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 83855096 is about 9157.2428164814. The cubic root of 83855096 is about 437.6999397418.

The spelling of 83855096 in words is "eighty-three million, eight hundred fifty-five thousand, ninety-six".

Divisors: 1 2 4 8 13 26 52 104 169 338 367 676 734 1352 1468 2197 2936 4394 4771 8788 9542 17576 19084 28561 38168 57122 62023 114244 124046 228488 248092 496184 806299 1612598 3225196 6450392 10481887 20963774 41927548 83855096