Search a number
-
+
115086288 = 2432397631
BaseRepresentation
bin1101101110000…
…01001111010000
322000112222201010
412313001033100
5213430230123
615230410520
72565134352
oct667011720
9260488633
10115086288
1159a66039
1232660a40
131aac64c5
14113db0d2
15a184993
hex6dc13d0

115086288 has 20 divisors (see below), whose sum is σ = 297306368. Its totient is φ = 38362080.

The previous prime is 115086271. The next prime is 115086289. The reversal of 115086288 is 882680511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115086289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198768 + ... + 1198863.

Almost surely, 2115086288 is an apocalyptic number.

It is an amenable number.

115086288 is an abundant number, since it is smaller than the sum of its proper divisors (182220080).

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

115086288 is a wasteful number, since it uses less digits than its factorization.

115086288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397642 (or 2397636 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 39.

The square root of 115086288 is about 10727.8277391092. The cubic root of 115086288 is about 486.4160098681.

The spelling of 115086288 in words is "one hundred fifteen million, eighty-six thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 2397631 4795262 7192893 9590524 14385786 19181048 28771572 38362096 57543144 115086288