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530962500 = 2235514159
BaseRepresentation
bin11111101001011…
…101100001000100
31101000002200121210
4133221131201010
52041411300000
6124404211420
716105051425
oct3751354104
91330080553
10530962500
11252794a92
12129999b70
13860061c3
145073564c
1531932350
hex1fa5d844

530962500 has 72 divisors (see below), whose sum is σ = 1548650880. Its totient is φ = 141580000.

The previous prime is 530962499. The next prime is 530962517. The reversal of 530962500 is 5269035.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30421 + ... + 44579.

It is an arithmetic number, because the mean of its divisors is an integer number (21509040).

Almost surely, 2530962500 is an apocalyptic number.

530962500 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 530962500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774325440).

530962500 is an abundant number, since it is smaller than the sum of its proper divisors (1017688380).

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

530962500 is a wasteful number, since it uses less digits than its factorization.

530962500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14191 (or 14169 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 530962500 is about 23042.6235485459. The cubic root of 530962500 is about 809.7568238161.

The spelling of 530962500 in words is "five hundred thirty million, nine hundred sixty-two thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 625 750 1250 1500 1875 2500 3125 3750 6250 7500 9375 12500 14159 18750 28318 37500 42477 56636 70795 84954 141590 169908 212385 283180 353975 424770 707950 849540 1061925 1415900 1769875 2123850 3539750 4247700 5309625 7079500 8849375 10619250 17698750 21238500 26548125 35397500 44246875 53096250 88493750 106192500 132740625 176987500 265481250 530962500