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529993361 = 4312325427
BaseRepresentation
bin11111100101110…
…000111010010001
31100221021110012202
4133211300322101
52041134241421
6124331332545
716063604102
oct3745607221
91327243182
10529993361
11252192947
121295b1155
1385a57051
14505623a9
15317e010b
hex1f970e91

529993361 has 4 divisors (see below), whose sum is σ = 542318832. Its totient is φ = 517667892.

The previous prime is 529993349. The next prime is 529993369. The reversal of 529993361 is 163399925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 529993361 - 214 = 529976977 is a prime.

It is a super-4 number, since 4×5299933614 (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (529993369) 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, 6162671 + ... + 6162756.

It is an arithmetic number, because the mean of its divisors is an integer number (135579708).

Almost surely, 2529993361 is an apocalyptic number.

It is an amenable number.

529993361 is a deficient number, since it is larger than the sum of its proper divisors (12325471).

529993361 is a wasteful number, since it uses less digits than its factorization.

529993361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12325470.

The product of its digits is 393660, while the sum is 47.

The square root of 529993361 is about 23021.5846761251. The cubic root of 529993361 is about 809.2638543701.

The spelling of 529993361 in words is "five hundred twenty-nine million, nine hundred ninety-three thousand, three hundred sixty-one".

Divisors: 1 43 12325427 529993361