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520344341 = 11232056697
BaseRepresentation
bin11111000000111…
…101001100010101
31100021010020020122
4133000331030111
52031202004331
6123344441325
715615565616
oct3700751425
91307106218
10520344341
112477a2450
12126319245
1383a5917a
144d16dc0d
1530a3617b
hex1f03d315

520344341 has 8 divisors (see below), whose sum is σ = 592329024. Its totient is φ = 452473120.

The previous prime is 520344337. The next prime is 520344373. The reversal of 520344341 is 143443025.

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

It is not a de Polignac number, because 520344341 - 22 = 520344337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 520344341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520346341) 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, 1028096 + ... + 1028601.

It is an arithmetic number, because the mean of its divisors is an integer number (74041128).

Almost surely, 2520344341 is an apocalyptic number.

It is an amenable number.

520344341 is a deficient number, since it is larger than the sum of its proper divisors (71984683).

520344341 is a wasteful number, since it uses less digits than its factorization.

520344341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056731.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 520344341 is about 22811.0574283614. The cubic root of 520344341 is about 804.3226126458.

Adding to 520344341 its reverse (143443025), we get a palindrome (663787366).

The spelling of 520344341 in words is "five hundred twenty million, three hundred forty-four thousand, three hundred forty-one".

Divisors: 1 11 23 253 2056697 22623667 47304031 520344341