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530153235 = 33543271337
BaseRepresentation
bin11111100110010…
…111111100010011
31100221120120112000
4133212113330103
52041204400420
6124335005043
716065141153
oct3746277423
91327516460
10530153235
11252291a77
12129669783
1385ab1a51
14505a4763
1531822690
hex1f997f13

530153235 has 64 divisors (see below), whose sum is σ = 970844160. Its totient is φ = 274337280.

The previous prime is 530153231. The next prime is 530153297. The reversal of 530153235 is 532351035.

It is not a de Polignac number, because 530153235 - 22 = 530153231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 530153199 and 530153208.

It is not an unprimeable number, because it can be changed into a prime (530153231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1572987 + ... + 1573323.

It is an arithmetic number, because the mean of its divisors is an integer number (15169440).

Almost surely, 2530153235 is an apocalyptic number.

530153235 is a deficient number, since it is larger than the sum of its proper divisors (440690925).

530153235 is a wasteful number, since it uses less digits than its factorization.

530153235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 530153235 is about 23025.0566774547. The cubic root of 530153235 is about 809.3452184348.

The spelling of 530153235 in words is "five hundred thirty million, one hundred fifty-three thousand, two hundred thirty-five".

Divisors: 1 3 5 9 15 27 43 45 129 135 215 271 337 387 645 813 1011 1161 1355 1685 1935 2439 3033 4065 5055 5805 7317 9099 11653 12195 14491 15165 34959 36585 43473 45495 58265 72455 91327 104877 130419 174795 217365 273981 314631 391257 456635 524385 652095 821943 1369905 1573155 1956285 2465829 3927061 4109715 11781183 12329145 19635305 35343549 58905915 106030647 176717745 530153235