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530015542 = 272329211269
BaseRepresentation
bin11111100101110…
…110010100110110
31100221022120122021
4133211312110312
52041140444132
6124332023354
716064025550
oct3745662466
91327276567
10530015542
112521a8581
12129601b5a
1385a64184
145056a4d0
15317e6997
hex1f976536

530015542 has 64 divisors (see below), whose sum is σ = 989107200. Its totient is φ = 208010880.

The previous prime is 530015537. The next prime is 530015543. The reversal of 530015542 is 245510035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530015543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1970184 + ... + 1970452.

It is an arithmetic number, because the mean of its divisors is an integer number (15454800).

Almost surely, 2530015542 is an apocalyptic number.

530015542 is a deficient number, since it is larger than the sum of its proper divisors (459091658).

530015542 is a wasteful number, since it uses less digits than its factorization.

530015542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 530015542 is about 23022.0664146379. The cubic root of 530015542 is about 809.2751438393.

Adding to 530015542 its reverse (245510035), we get a palindrome (775525577).

The spelling of 530015542 in words is "five hundred thirty million, fifteen thousand, five hundred forty-two".

Divisors: 1 2 7 14 23 29 46 58 161 203 211 269 322 406 422 538 667 1334 1477 1883 2954 3766 4669 4853 6119 6187 7801 9338 9706 12238 12374 15602 33971 42833 43309 54607 56759 67942 85666 86618 109214 113518 140737 179423 281474 358846 397313 794626 985159 1255961 1305457 1646011 1970318 2511922 2610914 3292022 9138199 11522077 18276398 23044154 37858253 75716506 265007771 530015542