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530713506 = 2388452251
BaseRepresentation
bin11111101000100…
…000101110100010
31100222122001001210
4133220200232202
52041330313011
6124355010550
716102663461
oct3750405642
91328561053
10530713506
11252634a04
12129899a56
1385c49a7b
14506ac9d8
15318d36a6
hex1fa20ba2

530713506 has 8 divisors (see below), whose sum is σ = 1061427024. Its totient is φ = 176904500.

The previous prime is 530713501. The next prime is 530713517. The reversal of 530713506 is 605317035.

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

530713506 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530713501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44226120 + ... + 44226131.

It is an arithmetic number, because the mean of its divisors is an integer number (132678378).

Almost surely, 2530713506 is an apocalyptic number.

530713506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530713506 is a wasteful number, since it uses less digits than its factorization.

530713506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88452256.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 530713506 is about 23037.2200145764. The cubic root of 530713506 is about 809.6302259766.

The spelling of 530713506 in words is "five hundred thirty million, seven hundred thirteen thousand, five hundred six".

Divisors: 1 2 3 6 88452251 176904502 265356753 530713506