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530113800 = 233523723879
BaseRepresentation
bin11111100110001…
…110010100001000
31100221111120102110
4133212032110020
52041202120200
6124334102320
716064615166
oct3746162410
91327446373
10530113800
11252265387
1212964a9a0
1385a99b08
1450594236
1531815b50
hex1f98e508

530113800 has 96 divisors (see below), whose sum is σ = 1687838400. Its totient is φ = 137537280.

The previous prime is 530113783. The next prime is 530113807. The reversal of 530113800 is 8311035.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (530113807) 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, 10261 + ... + 34139.

It is an arithmetic number, because the mean of its divisors is an integer number (17581650).

Almost surely, 2530113800 is an apocalyptic number.

530113800 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 530113800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843919200).

530113800 is an abundant number, since it is smaller than the sum of its proper divisors (1157724600).

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

530113800 is a wasteful number, since it uses less digits than its factorization.

530113800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23935 (or 23926 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 530113800 is about 23024.2003118458. The cubic root of 530113800 is about 809.3251504507.

Adding to 530113800 its reverse (8311035), we get a palindrome (538424835).

The spelling of 530113800 in words is "five hundred thirty million, one hundred thirteen thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 37 40 50 60 74 75 100 111 120 148 150 185 200 222 296 300 370 444 555 600 740 888 925 1110 1480 1850 2220 2775 3700 4440 5550 7400 11100 22200 23879 47758 71637 95516 119395 143274 191032 238790 286548 358185 477580 573096 596975 716370 883523 955160 1193950 1432740 1767046 1790925 2387900 2650569 2865480 3534092 3581850 4417615 4775800 5301138 7068184 7163700 8835230 10602276 13252845 14327400 17670460 21204552 22088075 26505690 35340920 44176150 53011380 66264225 88352300 106022760 132528450 176704600 265056900 530113800