Search a number
-
+
553235200 = 2852753233
BaseRepresentation
bin100000111110011…
…011001100000000
31102120000021000121
4200332123030000
52113112011300
6130521430024
716465264420
oct4076331400
91376007017
10553235200
11264317881
1213533b314
138a803c0b
1453692480
153388181a
hex20f9b300

553235200 has 216 divisors, whose sum is σ = 1601335008. Its totient is φ = 185303040.

The previous prime is 553235171. The next prime is 553235201. The reversal of 553235200 is 2532355.

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

It is not an unprimeable number, because it can be changed into a prime (553235201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2374284 + ... + 2374516.

It is an arithmetic number, because the mean of its divisors is an integer number (7413588).

Almost surely, 2553235200 is an apocalyptic number.

553235200 is a gapful number since it is divisible by the number (50) 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 553235200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800667504).

553235200 is an abundant number, since it is smaller than the sum of its proper divisors (1048099808).

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

553235200 is a wasteful number, since it uses less digits than its factorization.

553235200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 553235200 is about 23520.9523616711. The cubic root of 553235200 is about 820.9245965733.

Adding to 553235200 its reverse (2532355), we get a palindrome (555767555).

The spelling of 553235200 in words is "five hundred fifty-three million, two hundred thirty-five thousand, two hundred".