Search a number
-
+
530625507 = 3281629449
BaseRepresentation
bin11111101000001…
…011001111100011
31100222110120100120
4133220023033203
52041320004012
6124353051323
716102146066
oct3750131743
91328416316
10530625507
11252584885
12129856b43
1385c189b9
14506888dd
15318b758c
hex1fa0b3e3

530625507 has 8 divisors (see below), whose sum is σ = 710019600. Its totient is φ = 352490880.

The previous prime is 530625467. The next prime is 530625517. The reversal of 530625507 is 705526035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530625507 - 26 = 530625443 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 7 ways as a sum of consecutive naturals, for example, 313882 + ... + 315567.

It is an arithmetic number, because the mean of its divisors is an integer number (88752450).

Almost surely, 2530625507 is an apocalyptic number.

530625507 is a deficient number, since it is larger than the sum of its proper divisors (179394093).

530625507 is a wasteful number, since it uses less digits than its factorization.

530625507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629733.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 530625507 is about 23035.3100044258. The cubic root of 530625507 is about 809.5854745318.

The spelling of 530625507 in words is "five hundred thirty million, six hundred twenty-five thousand, five hundred seven".

Divisors: 1 3 281 843 629449 1888347 176875169 530625507