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530520702 = 2388420117
BaseRepresentation
bin11111100111110…
…001101001111110
31100222021020120220
4133213301221332
52041303130302
6124350522210
716101231405
oct3747615176
91328236526
10530520702
11252513068
12129806366
1385bb009a
145065c63c
15318964bc
hex1f9f1a7e

530520702 has 8 divisors (see below), whose sum is σ = 1061041416. Its totient is φ = 176840232.

The previous prime is 530520647. The next prime is 530520703. The reversal of 530520702 is 207025035.

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

530520702 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530520703) 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, 44210053 + ... + 44210064.

It is an arithmetic number, because the mean of its divisors is an integer number (132630177).

Almost surely, 2530520702 is an apocalyptic number.

530520702 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.

530520702 is a wasteful number, since it uses less digits than its factorization.

530520702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88420122.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 530520702 is about 23033.0350149519. The cubic root of 530520702 is about 809.5321700253.

Adding to 530520702 its reverse (207025035), we get a palindrome (737545737).

The spelling of 530520702 in words is "five hundred thirty million, five hundred twenty thousand, seven hundred two".

Divisors: 1 2 3 6 88420117 176840234 265260351 530520702