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530061329 = 7211358877
BaseRepresentation
bin11111100110000…
…001100000010001
31100221101220110002
4133212001200101
52041143430304
6124333015345
716064306210
oct3746014021
91327356402
10530061329
11252229a16
12129624555
1385a7bc75
145057d077
153180531e
hex1f981811

530061329 has 8 divisors (see below), whose sum is σ = 608657088. Its totient is φ = 452183760.

The previous prime is 530061307. The next prime is 530061341. The reversal of 530061329 is 923160035.

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

It is not a de Polignac number, because 530061329 - 224 = 513284113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530061379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177962 + ... + 180915.

It is an arithmetic number, because the mean of its divisors is an integer number (76082136).

Almost surely, 2530061329 is an apocalyptic number.

It is an amenable number.

530061329 is a deficient number, since it is larger than the sum of its proper divisors (78595759).

530061329 is a wasteful number, since it uses less digits than its factorization.

530061329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359095.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 530061329 is about 23023.0608086762. The cubic root of 530061329 is about 809.2984470641.

The spelling of 530061329 in words is "five hundred thirty million, sixty-one thousand, three hundred twenty-nine".

Divisors: 1 7 211 1477 358877 2512139 75723047 530061329