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530513046 = 232773137421
BaseRepresentation
bin11111100111101…
…111110010010110
31100222020212002100
4133213233302112
52041302404141
6124350422530
716101200160
oct3747576226
91328225070
10530513046
11252508338
12129801a46
1385ba975b
1450659930
15318940b6
hex1f9efc96

530513046 has 96 divisors (see below), whose sum is σ = 1344552768. Its totient is φ = 148055040.

The previous prime is 530512949. The next prime is 530513047. The reversal of 530513046 is 640315035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530513047) 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, 1259916 + ... + 1260336.

It is an arithmetic number, because the mean of its divisors is an integer number (14005758).

Almost surely, 2530513046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530513046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672276384).

530513046 is an abundant number, since it is smaller than the sum of its proper divisors (814039722).

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

530513046 is a wasteful number, since it uses less digits than its factorization.

530513046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 530513046 is about 23032.8688182779. The cubic root of 530513046 is about 809.5282758586.

The spelling of 530513046 in words is "five hundred thirty million, five hundred thirteen thousand, forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 73 126 137 146 219 274 411 421 438 511 657 822 842 959 1022 1233 1263 1314 1533 1918 2466 2526 2877 2947 3066 3789 4599 5754 5894 7578 8631 8841 9198 10001 17262 17682 20002 26523 30003 30733 53046 57677 60006 61466 70007 90009 92199 115354 140014 173031 180018 184398 210021 215131 276597 346062 403739 420042 430262 519093 553194 630063 645393 807478 1038186 1211217 1260126 1290786 1936179 2422434 3633651 3872358 4210421 7267302 8420842 12631263 25262526 29472947 37893789 58945894 75787578 88418841 176837682 265256523 530513046