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530335140 = 223583109977
BaseRepresentation
bin11111100111000…
…100010110100100
31100221220211001020
4133213010112210
52041231211030
6124342531140
716066526406
oct3747042644
91327824036
10530335140
112523a6705
12129736ab0
1385b4679a
1450610b76
153185b510
hex1f9c45a4

530335140 has 96 divisors (see below), whose sum is σ = 1518168960. Its totient is φ = 138295296.

The previous prime is 530335061. The next prime is 530335153. The reversal of 530335140 is 41533035.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 530335140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542332 + ... + 543308.

It is an arithmetic number, because the mean of its divisors is an integer number (15814260).

Almost surely, 2530335140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530335140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759084480).

530335140 is an abundant number, since it is smaller than the sum of its proper divisors (987833820).

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

530335140 is a wasteful number, since it uses less digits than its factorization.

530335140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 530335140 is about 23029.0064918138. The cubic root of 530335140 is about 809.4377747607.

Adding to 530335140 its reverse (41533035), we get a palindrome (571868175).

The spelling of 530335140 in words is "five hundred thirty million, three hundred thirty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 83 109 166 218 249 327 332 415 436 498 545 654 830 977 996 1090 1245 1308 1635 1660 1954 2180 2490 2931 3270 3908 4885 4980 5862 6540 9047 9770 11724 14655 18094 19540 27141 29310 36188 45235 54282 58620 81091 90470 106493 108564 135705 162182 180940 212986 243273 271410 319479 324364 405455 425972 486546 532465 542820 638958 810910 973092 1064930 1216365 1277916 1597395 1621820 2129860 2432730 3194790 4865460 6389580 8838919 17677838 26516757 35355676 44194595 53033514 88389190 106067028 132583785 176778380 265167570 530335140