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530652155 = 5112877111
BaseRepresentation
bin11111101000010…
…001101111111011
31100222111220220112
4133220101233323
52041321332110
6124353414535
716102316555
oct3750215773
91328456815
10530652155
112525a2900
1212986a44b
1385c27b77
14506944d5
15318c0405
hex1fa11bfb

530652155 has 12 divisors (see below), whose sum is σ = 699935376. Its totient is φ = 385928400.

The previous prime is 530652151. The next prime is 530652163. The reversal of 530652155 is 551256035.

It is not a de Polignac number, because 530652155 - 22 = 530652151 is a prime.

It is a super-2 number, since 2×5306521552 = 563183419212288050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530652151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437951 + ... + 439160.

It is an arithmetic number, because the mean of its divisors is an integer number (58327948).

Almost surely, 2530652155 is an apocalyptic number.

530652155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

530652155 is a deficient number, since it is larger than the sum of its proper divisors (169283221).

530652155 is a wasteful number, since it uses less digits than its factorization.

530652155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877138 (or 877127 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 530652155 is about 23035.8884135169. Note that the first 3 decimals coincide. The cubic root of 530652155 is about 809.5990267592.

The spelling of 530652155 in words is "five hundred thirty million, six hundred fifty-two thousand, one hundred fifty-five".

Divisors: 1 5 11 55 121 605 877111 4385555 9648221 48241105 106130431 530652155