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83755134 = 234836229
BaseRepresentation
bin1001111111000…
…00000001111110
312211121012110000
410333200001332
5132420131014
612151055130
72034623031
oct477400176
9184535400
1083755134
1143306521
12240714a6
1314476668
14b1a3018
157546509
hex4fe007e

83755134 has 40 divisors (see below), whose sum is σ = 189965160. Its totient is φ = 27577584.

The previous prime is 83755129. The next prime is 83755151. The reversal of 83755134 is 43155738.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10332 + ... + 16560.

It is an arithmetic number, because the mean of its divisors is an integer number (4749129).

Almost surely, 283755134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83755134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94982580).

83755134 is an abundant number, since it is smaller than the sum of its proper divisors (106210026).

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

83755134 is a wasteful number, since it uses less digits than its factorization.

83755134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326 (or 6317 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 83755134 is about 9151.7831049474. The cubic root of 83755134 is about 437.5259461075.

The spelling of 83755134 in words is "eighty-three million, seven hundred fifty-five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 83 162 166 249 498 747 1494 2241 4482 6229 6723 12458 13446 18687 37374 56061 112122 168183 336366 504549 517007 1009098 1034014 1551021 3102042 4653063 9306126 13959189 27918378 41877567 83755134