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530041215 = 351117233811
BaseRepresentation
bin11111100101111…
…100100101111111
31100221100212212010
4133211330211333
52041142304330
6124332342303
716064163444
oct3745744577
91327325763
10530041215
112522158a0
12129614993
1385a72a72
14505759cb
15317ee3b0
hex1f97c97f

530041215 has 64 divisors (see below), whose sum is σ = 985001472. Its totient is φ = 240537600.

The previous prime is 530041189. The next prime is 530041217. The reversal of 530041215 is 512140035.

It is not a de Polignac number, because 530041215 - 29 = 530040703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530041191 and 530041200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530041217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 653160 + ... + 653970.

It is an arithmetic number, because the mean of its divisors is an integer number (15390648).

Almost surely, 2530041215 is an apocalyptic number.

530041215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

530041215 is a deficient number, since it is larger than the sum of its proper divisors (454960257).

530041215 is a wasteful number, since it uses less digits than its factorization.

530041215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 530041215 is about 23022.6239816403. The cubic root of 530041215 is about 809.2882102393.

The spelling of 530041215 in words is "five hundred thirty million, forty-one thousand, two hundred fifteen".

Divisors: 1 3 5 11 15 17 33 51 55 85 165 187 233 255 561 699 811 935 1165 2433 2563 2805 3495 3961 4055 7689 8921 11883 12165 12815 13787 19805 26763 38445 41361 43571 44605 59415 68935 130713 133815 151657 188963 206805 217855 454971 566889 653565 758285 944815 2078593 2274855 2834445 3212371 6235779 9637113 10392965 16061855 31178895 35336081 48185565 106008243 176680405 530041215