Search a number
-
+
115364886 = 23713211291
BaseRepresentation
bin1101110000001…
…01010000010110
322001002010212120
412320011100112
5214013134021
615240400410
72600404530
oct670052026
9261063776
10115364886
115a13638a
1232776106
131ab93260
1411470850
15a1dc2c6
hex6e05416

115364886 has 32 divisors (see below), whose sum is σ = 283976448. Its totient is φ = 30425760.

The previous prime is 115364881. The next prime is 115364891. The reversal of 115364886 is 688463511.

It is an interprime number because it is at equal distance from previous prime (115364881) and next prime (115364891).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115364881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105100 + ... + 106191.

It is an arithmetic number, because the mean of its divisors is an integer number (8874264).

Almost surely, 2115364886 is an apocalyptic number.

115364886 is an abundant number, since it is smaller than the sum of its proper divisors (168611562).

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

115364886 is a wasteful number, since it uses less digits than its factorization.

115364886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211316.

The product of its digits is 138240, while the sum is 42.

The square root of 115364886 is about 10740.8047184557. The cubic root of 115364886 is about 486.8081948006.

The spelling of 115364886 in words is "one hundred fifteen million, three hundred sixty-four thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 211291 422582 633873 1267746 1479037 2746783 2958074 4437111 5493566 8240349 8874222 16480698 19227481 38454962 57682443 115364886