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115980282 = 23311195253
BaseRepresentation
bin1101110100110…
…11011111111010
322002020102001000
412322123133322
5214142332112
615301505430
72605546635
oct672333772
9262212030
10115980282
115a516780
1232a12276
131b04a3b2
1411590c1c
15a2ae7dc
hex6e9b7fa

115980282 has 32 divisors (see below), whose sum is σ = 281165760. Its totient is φ = 35145360.

The previous prime is 115980257. The next prime is 115980289. The reversal of 115980282 is 282089511.

It is not an unprimeable number, because it can be changed into a prime (115980289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97033 + ... + 98220.

It is an arithmetic number, because the mean of its divisors is an integer number (8786430).

Almost surely, 2115980282 is an apocalyptic number.

115980282 is an abundant number, since it is smaller than the sum of its proper divisors (165185478).

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

115980282 is a wasteful number, since it uses less digits than its factorization.

115980282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195275 (or 195269 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 115980282 is about 10769.4141901962. The cubic root of 115980282 is about 487.6722610169.

The spelling of 115980282 in words is "one hundred fifteen million, nine hundred eighty thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 195253 390506 585759 1171518 1757277 2147783 3514554 4295566 5271831 6443349 10543662 12886698 19330047 38660094 57990141 115980282