Search a number
-
+
2252547200 = 27528392
BaseRepresentation
bin1000011001000011…
…0010010010000000
312210222120020212002
42012100302102000
514103123002300
61011303523132
7106551223001
oct20620622200
95728506762
102252547200
11a56560062
1252a4594a8
1329b89c287
141752391a8
15d2b4b5d5
hex86432480

2252547200 has 72 divisors (see below), whose sum is σ = 5571135705. Its totient is φ = 899944960.

The previous prime is 2252547149. The next prime is 2252547221. The reversal of 2252547200 is 27452522.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2207496256 + 45050944 = 46984^2 + 6712^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=33560.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2684381 + ... + 2685219.

Almost surely, 22252547200 is an apocalyptic number.

2252547200 is a gapful number since it is divisible by the number (20) 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 2252547200

2252547200 is an abundant number, since it is smaller than the sum of its proper divisors (3318588505).

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

2252547200 is an frugal number, since it uses more digits than its factorization.

2252547200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 2252547200 is about 47461.0071532411. The cubic root of 2252547200 is about 1310.8649959901.

Adding to 2252547200 its reverse (27452522), we get a palindrome (2279999722).

The spelling of 2252547200 in words is "two billion, two hundred fifty-two million, five hundred forty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 839 1600 1678 3200 3356 4195 6712 8390 13424 16780 20975 26848 33560 41950 53696 67120 83900 107392 134240 167800 268480 335600 536960 671200 703921 1342400 1407842 2684800 2815684 3519605 5631368 7039210 11262736 14078420 17598025 22525472 28156840 35196050 45050944 56313680 70392100 90101888 112627360 140784200 225254720 281568400 450509440 563136800 1126273600 2252547200