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530402700 = 223524014409
BaseRepresentation
bin11111100111010…
…100110110001100
31100222001020201110
4133213110312030
52041240341300
6124344212020
716100230362
oct3747246614
91328036643
10530402700
11252442443
1212976a010
1385b6b469
145062b632
1531871550
hex1f9d4d8c

530402700 has 72 divisors (see below), whose sum is σ = 1538807760. Its totient is φ = 141056000.

The previous prime is 530402671. The next prime is 530402707. The reversal of 530402700 is 7204035.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (530402707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118096 + ... + 122504.

It is an arithmetic number, because the mean of its divisors is an integer number (21372330).

Almost surely, 2530402700 is an apocalyptic number.

530402700 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 530402700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769403880).

530402700 is an abundant number, since it is smaller than the sum of its proper divisors (1008405060).

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

530402700 is a wasteful number, since it uses less digits than its factorization.

530402700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827 (or 4820 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 530402700 is about 23030.4732908379. The cubic root of 530402700 is about 809.4721450359.

Adding to 530402700 its reverse (7204035), we get a palindrome (537606735).

The spelling of 530402700 in words is "five hundred thirty million, four hundred two thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 401 802 1203 1604 2005 2406 4010 4409 4812 6015 8020 8818 10025 12030 13227 17636 20050 22045 24060 26454 30075 40100 44090 52908 60150 66135 88180 110225 120300 132270 220450 264540 330675 440900 661350 1322700 1768009 3536018 5304027 7072036 8840045 10608054 17680090 21216108 26520135 35360180 44200225 53040270 88400450 106080540 132600675 176800900 265201350 530402700