Search a number
-
+
115896320 = 21255659
BaseRepresentation
bin1101110100001…
…11000000000000
322002002010212022
412322013000000
5214132140240
615300021012
72605050101
oct672070000
9262063768
10115896320
115a469691
1232991768
131b01b107
141156c3a8
15a2949b5
hex6e87000

115896320 has 52 divisors (see below), whose sum is σ = 278166360. Its totient is φ = 46350336.

The previous prime is 115896289. The next prime is 115896323. The reversal of 115896320 is 23698511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115896323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17651 + ... + 23309.

Almost surely, 2115896320 is an apocalyptic number.

115896320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115896320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139083180).

115896320 is an abundant number, since it is smaller than the sum of its proper divisors (162270040).

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

115896320 is an frugal number, since it uses more digits than its factorization.

115896320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688 (or 5666 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 115896320 is about 10765.5153151161. The cubic root of 115896320 is about 487.5545518616.

The spelling of 115896320 in words is "one hundred fifteen million, eight hundred ninety-six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 4096 5120 5659 10240 11318 20480 22636 28295 45272 56590 90544 113180 181088 226360 362176 452720 724352 905440 1448704 1810880 2897408 3621760 5794816 7243520 11589632 14487040 23179264 28974080 57948160 115896320