Search a number
-
+
115463800 = 23521673457
BaseRepresentation
bin1101110000111…
…01011001111000
322001021011120001
412320131121320
5214024320200
615242442344
72601266104
oct670353170
9261234501
10115463800
115a1a3731
12328033b4
131abc929a
1411498904
15a20b76a
hex6e1d678

115463800 has 48 divisors (see below), whose sum is σ = 270138960. Its totient is φ = 45895680.

The previous prime is 115463797. The next prime is 115463827. The reversal of 115463800 is 8364511.

It is a super-2 number, since 2×1154638002 = 26663778220880000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31672 + ... + 35128.

It is an arithmetic number, because the mean of its divisors is an integer number (5627895).

Almost surely, 2115463800 is an apocalyptic number.

115463800 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 115463800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135069480).

115463800 is an abundant number, since it is smaller than the sum of its proper divisors (154675160).

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

115463800 is a wasteful number, since it uses less digits than its factorization.

115463800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640 (or 3631 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 115463800 is about 10745.4083216972. The cubic root of 115463800 is about 486.9472850446.

The spelling of 115463800 in words is "one hundred fifteen million, four hundred sixty-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 167 200 334 668 835 1336 1670 3340 3457 4175 6680 6914 8350 13828 16700 17285 27656 33400 34570 69140 86425 138280 172850 345700 577319 691400 1154638 2309276 2886595 4618552 5773190 11546380 14432975 23092760 28865950 57731900 115463800