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530153409 = 3192598297
BaseRepresentation
bin11111100110010…
…111111111000001
31100221120120202110
4133212113333001
52041204402114
6124335005533
716065141522
oct3746277701
91327516673
10530153409
11252292115
121296698a9
1385ab1b56
14505a4849
1531822759
hex1f997fc1

530153409 has 24 divisors (see below), whose sum is σ = 758769120. Its totient is φ = 329118912.

The previous prime is 530153401. The next prime is 530153419. The reversal of 530153409 is 904351035.

It is not a de Polignac number, because 530153409 - 23 = 530153401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530153401) 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 23 ways as a sum of consecutive naturals, for example, 59749 + ... + 68045.

It is an arithmetic number, because the mean of its divisors is an integer number (31615380).

Almost surely, 2530153409 is an apocalyptic number.

530153409 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

530153409 is a deficient number, since it is larger than the sum of its proper divisors (228615711).

530153409 is a wasteful number, since it uses less digits than its factorization.

530153409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8397 (or 8378 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 530153409 is about 23025.0604559467. The cubic root of 530153409 is about 809.3453069790.

The spelling of 530153409 in words is "five hundred thirty million, one hundred fifty-three thousand, four hundred nine".

Divisors: 1 3 19 57 59 177 361 1083 1121 3363 8297 21299 24891 63897 157643 472929 489523 1468569 2995217 8985651 9300937 27902811 176717803 530153409