Search a number
-
+
530949600 = 25335247523
BaseRepresentation
bin11111101001011…
…010010111100000
31101000002000221000
4133221122113200
52041410341400
6124404032000
716104666006
oct3751322740
91330060830
10530949600
11252786325
12129992600
138600037c
1450730a76
153192d600
hex1fa5a5e0

530949600 has 288 divisors, whose sum is σ = 1964874240. Its totient is φ = 138309120.

The previous prime is 530949583. The next prime is 530949611. The reversal of 530949600 is 6949035.

530949600 is a `hidden beast` number, since 5 + 3 + 0 + 9 + 49 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1014939 + ... + 1015461.

It is an arithmetic number, because the mean of its divisors is an integer number (6822480).

Almost surely, 2530949600 is an apocalyptic number.

530949600 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 530949600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982437120).

530949600 is an abundant number, since it is smaller than the sum of its proper divisors (1433924640).

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

530949600 is a wasteful number, since it uses less digits than its factorization.

530949600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 530949600 is about 23042.3436308028. The cubic root of 530949600 is about 809.7502659470.

The spelling of 530949600 in words is "five hundred thirty million, nine hundred forty-nine thousand, six hundred".