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530489141 = 7213229472
BaseRepresentation
bin11111100111101…
…001111100110101
31100222012122021222
4133213221330311
52041301123031
6124350120125
716101040400
oct3747517465
91328178258
10530489141
112524a1386
121297b0045
1385b9b900
1450650d37
153188be7b
hex1f9e9f35

530489141 has 54 divisors (see below), whose sum is σ = 706283010. Its totient is φ = 396631872.

The previous prime is 530489129. The next prime is 530489149. The reversal of 530489141 is 141984035.

It can be written as a sum of positive squares in 3 ways, for example, as 108241 + 530380900 = 329^2 + 23030^2 .

It is not a de Polignac number, because 530489141 - 26 = 530489077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530489149) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 11286980 + ... + 11287026.

It is an arithmetic number, because the mean of its divisors is an integer number (13079315).

Almost surely, 2530489141 is an apocalyptic number.

It is an amenable number.

530489141 is a deficient number, since it is larger than the sum of its proper divisors (175793869).

530489141 is a wasteful number, since it uses less digits than its factorization.

530489141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 530489141 is about 23032.3498801143. The cubic root of 530489141 is about 809.5161165195.

The spelling of 530489141 in words is "five hundred thirty million, four hundred eighty-nine thousand, one hundred forty-one".

Divisors: 1 7 13 29 47 49 91 169 203 329 377 611 637 1183 1363 1421 2209 2303 2639 4277 4901 7943 8281 9541 15463 17719 18473 28717 29939 34307 55601 64061 66787 108241 124033 201019 230347 240149 373321 389207 448427 832793 868231 1407133 1612429 2613247 3138989 5829551 10826309 11287003 18292729 40806857 75784163 530489141