Search a number
-
+
115015368 = 23313438573
BaseRepresentation
bin1101101101011…
…11111011001000
322000102101102110
412312233323020
5213420442433
615225102320
72564420526
oct666577310
9260371373
10115015368
1159a17826
12326279a0
131aaa0140
14113bd316
15a16d963
hex6dafec8

115015368 has 64 divisors (see below), whose sum is σ = 316895040. Its totient is φ = 34562304.

The previous prime is 115015357. The next prime is 115015403. The reversal of 115015368 is 863510511.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9130 + ... + 17702.

It is an arithmetic number, because the mean of its divisors is an integer number (4951485).

Almost surely, 2115015368 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 115015368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158447520).

115015368 is an abundant number, since it is smaller than the sum of its proper divisors (201879672).

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

115015368 is a wasteful number, since it uses less digits than its factorization.

115015368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638 (or 8634 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 115015368 is about 10724.5218075213. The cubic root of 115015368 is about 486.3160740940.

Adding to 115015368 its reverse (863510511), we get a palindrome (978525879).

The spelling of 115015368 in words is "one hundred fifteen million, fifteen thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 43 52 78 86 104 129 156 172 258 312 344 516 559 1032 1118 1677 2236 3354 4472 6708 8573 13416 17146 25719 34292 51438 68584 102876 111449 205752 222898 334347 368639 445796 668694 737278 891592 1105917 1337388 1474556 2211834 2674776 2949112 4423668 4792307 8847336 9584614 14376921 19169228 28753842 38338456 57507684 115015368