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530266230 = 233513211621
BaseRepresentation
bin11111100110110…
…011100001110110
31100221210022112000
4133212303201312
52041222004410
6124341240130
716066121454
oct3746634166
91327708460
10530266230
1125235995a
12129703046
1385b21300
14505d39d4
1531845dc0
hex1f9b3876

530266230 has 96 divisors (see below), whose sum is σ = 1531314720. Its totient is φ = 130515840.

The previous prime is 530266211. The next prime is 530266237. The reversal of 530266230 is 32662035.

530266230 is a `hidden beast` number, since 5 + 30 + 2 + 6 + 623 + 0 = 666.

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 = 530266194 and 530266203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530266237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39820 + ... + 51440.

It is an arithmetic number, because the mean of its divisors is an integer number (15951195).

Almost surely, 2530266230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530266230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765657360).

530266230 is an abundant number, since it is smaller than the sum of its proper divisors (1001048490).

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

530266230 is a wasteful number, since it uses less digits than its factorization.

530266230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11663 (or 11644 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 530266230 is about 23027.5102866115. The cubic root of 530266230 is about 809.4027146833.

The spelling of 530266230 in words is "five hundred thirty million, two hundred sixty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 169 195 234 270 338 351 390 507 585 702 845 1014 1170 1521 1690 1755 2535 3042 3510 4563 5070 7605 9126 11621 15210 22815 23242 34863 45630 58105 69726 104589 116210 151073 174315 209178 302146 313767 348630 453219 522945 627534 755365 906438 1045890 1359657 1510730 1568835 1963949 2266095 2719314 3137670 3927898 4078971 4532190 5891847 6798285 8157942 9819745 11783694 13596570 17675541 19639490 20394855 29459235 35351082 40789710 53026623 58918470 88377705 106053246 176755410 265133115 530266230