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530700 = 223522961
BaseRepresentation
bin10000001100100001100
3222221222120
42001210030
5113440300
615212540
74340142
oct2014414
9887876
10530700
113327a5
12217150
13157731
14db592
15a73a0
hex8190c

530700 has 72 divisors (see below), whose sum is σ = 1614480. Its totient is φ = 134400.

The previous prime is 530693. The next prime is 530701. The reversal of 530700 is 7035.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 530700.

It is not an unprimeable number, because it can be changed into a prime (530701) by changing a digit.

530700 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8670 + ... + 8730.

2530700 is an apocalyptic number.

530700 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 530700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807240).

530700 is an abundant number, since it is smaller than the sum of its proper divisors (1083780).

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

530700 is a wasteful number, since it uses less digits than its factorization.

530700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 15.

The square root of 530700 is about 728.4915922645. The cubic root of 530700 is about 80.9623357890.

Adding to 530700 its reverse (7035), we get a palindrome (537735).

The spelling of 530700 in words is "five hundred thirty thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 29 30 50 58 60 61 75 87 100 116 122 145 150 174 183 244 290 300 305 348 366 435 580 610 725 732 870 915 1220 1450 1525 1740 1769 1830 2175 2900 3050 3538 3660 4350 4575 5307 6100 7076 8700 8845 9150 10614 17690 18300 21228 26535 35380 44225 53070 88450 106140 132675 176900 265350 530700