Search a number
-
+
12755300 = 2252229557
BaseRepresentation
bin110000101010…
…000101100100
3220000000222112
4300222011210
511231132200
61133220152
7213263315
oct60520544
926000875
1012755300
117222278
124331658
132847a1c
1419a060c
1511be535
hexc2a164

12755300 has 36 divisors (see below), whose sum is σ = 27849780. Its totient is φ = 5070720.

The previous prime is 12755297. The next prime is 12755311. The reversal of 12755300 is 355721.

It can be written as a sum of positive squares in 6 ways, for example, as 195364 + 12559936 = 442^2 + 3544^2 .

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, 22622 + ... + 23178.

It is an arithmetic number, because the mean of its divisors is an integer number (773605).

Almost surely, 212755300 is an apocalyptic number.

12755300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12755300 is an abundant number, since it is smaller than the sum of its proper divisors (15094480).

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

12755300 is a wasteful number, since it uses less digits than its factorization.

12755300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 12755300 is about 3571.4562856068. The cubic root of 12755300 is about 233.6488023155.

The spelling of 12755300 in words is "twelve million, seven hundred fifty-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 229 458 557 916 1114 1145 2228 2290 2785 4580 5570 5725 11140 11450 13925 22900 27850 55700 127553 255106 510212 637765 1275530 2551060 3188825 6377650 12755300