Search a number
-
+
11893300 = 2252235171
BaseRepresentation
bin101101010111…
…101000110100
3211101020112121
4231113220310
511021041200
61102525324
7203043226
oct55275064
924336477
1011893300
116793681
123b96844
132605573
141818416
15109de1a
hexb57a34

11893300 has 36 divisors (see below), whose sum is σ = 26935776. Its totient is φ = 4549600.

The previous prime is 11893291. The next prime is 11893309. The reversal of 11893300 is 339811.

11893300 = T240 + T241 + ... + T439.

It is an interprime number because it is at equal distance from previous prime (11893291) and next prime (11893309).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11893309) 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 11 ways as a sum of consecutive naturals, for example, 286 + ... + 4885.

It is an arithmetic number, because the mean of its divisors is an integer number (748216).

Almost surely, 211893300 is an apocalyptic number.

11893300 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 11893300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13467888).

11893300 is an abundant number, since it is smaller than the sum of its proper divisors (15042476).

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

11893300 is a wasteful number, since it uses less digits than its factorization.

11893300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208 (or 5201 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 11893300 is about 3448.6664089181. Note that the first 3 decimals coincide. The cubic root of 11893300 is about 228.2622661717.

It can be divided in two parts, 1189 and 3300, that added together give a square (4489 = 672).

The spelling of 11893300 in words is "eleven million, eight hundred ninety-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 5171 10342 20684 25855 51710 103420 118933 129275 237866 258550 475732 517100 594665 1189330 2378660 2973325 5946650 11893300