Search a number
-
+
530625513 = 311113142297
BaseRepresentation
bin11111101000001…
…011001111101001
31100222110120100210
4133220023033221
52041320004023
6124353051333
716102146105
oct3750131751
91328416323
10530625513
11252584890
12129856b49
1385c189c2
1450688905
15318b7593
hex1fa0b3e9

530625513 has 16 divisors (see below), whose sum is σ = 778654656. Its totient is φ = 318743040.

The previous prime is 530625467. The next prime is 530625517. The reversal of 530625513 is 315526035.

It is not a de Polignac number, because 530625513 - 26 = 530625449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530625517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67420 + ... + 74877.

It is an arithmetic number, because the mean of its divisors is an integer number (48665916).

Almost surely, 2530625513 is an apocalyptic number.

It is an amenable number.

530625513 is a deficient number, since it is larger than the sum of its proper divisors (248029143).

530625513 is a wasteful number, since it uses less digits than its factorization.

530625513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142424.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 530625513 is about 23035.3101346607. The cubic root of 530625513 is about 809.5854775833.

The spelling of 530625513 in words is "five hundred thirty million, six hundred twenty-five thousand, five hundred thirteen".

Divisors: 1 3 11 33 113 339 1243 3729 142297 426891 1565267 4695801 16079561 48238683 176875171 530625513