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530250556 = 2211219232109
BaseRepresentation
bin11111100110101…
…111101100111100
31100221202112000111
4133212233230330
52041221004211
6124341035404
716066024663
oct3746575474
91327675014
10530250556
11252349100
121296b5b64
1385b17134
14505cbdda
1531841421
hex1f9afb3c

530250556 has 108 divisors (see below), whose sum is σ = 1132654600. Its totient is φ = 216406080.

The previous prime is 530250547. The next prime is 530250559. The reversal of 530250556 is 655052035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530250559) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4864630 + ... + 4864738.

Almost surely, 2530250556 is an apocalyptic number.

It is an amenable number.

530250556 is an abundant number, since it is smaller than the sum of its proper divisors (602404044).

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

530250556 is a wasteful number, since it uses less digits than its factorization.

530250556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 530250556 is about 23027.1699520371. The cubic root of 530250556 is about 809.3947396308.

The spelling of 530250556 in words is "five hundred thirty million, two hundred fifty thousand, five hundred fifty-six".

Divisors: 1 2 4 11 19 22 23 38 44 46 76 92 109 121 209 218 242 253 418 436 437 484 506 529 836 874 1012 1058 1199 1748 2071 2116 2299 2398 2507 2783 4142 4598 4796 4807 5014 5566 5819 8284 9196 9614 10028 10051 11132 11638 13189 19228 20102 22781 23276 26378 27577 40204 45562 47633 52756 52877 55154 57661 64009 91124 95266 105754 110308 110561 115322 128018 190532 211508 221122 230644 250591 256036 303347 442244 501182 523963 606694 634271 1002364 1047926 1095559 1213388 1216171 1268542 2095852 2191118 2432342 2537084 4382236 4864684 5763593 6976981 11527186 12051149 13953962 23054372 24102298 27907924 48204596 132562639 265125278 530250556