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512052801 = 313172181251
BaseRepresentation
bin11110100001010…
…100111001000001
31022200111222101120
4132201110321001
52022041142201
6122451022453
715455243211
oct3641247101
91280458346
10512052801
11243049937
1212359aa29
1382115130
144c012241
152ee49536
hex1e854e41

512052801 has 48 divisors (see below), whose sum is σ = 788493888. Its totient is φ = 293760000.

The previous prime is 512052701. The next prime is 512052803. The reversal of 512052801 is 108250215.

It is not a de Polignac number, because 512052801 - 210 = 512051777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512052803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2039926 + ... + 2040176.

It is an arithmetic number, because the mean of its divisors is an integer number (16426956).

Almost surely, 2512052801 is an apocalyptic number.

512052801 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

512052801 is a deficient number, since it is larger than the sum of its proper divisors (276441087).

512052801 is a wasteful number, since it uses less digits than its factorization.

512052801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 512052801 is about 22628.5837161763. The cubic root of 512052801 is about 800.0274995755.

The spelling of 512052801 in words is "five hundred twelve million, fifty-two thousand, eight hundred one".

Divisors: 1 3 13 17 39 51 181 221 251 289 543 663 753 867 2353 3077 3263 3757 4267 7059 9231 9789 11271 12801 40001 45431 52309 55471 72539 120003 136293 156927 166413 217617 590603 680017 772327 943007 1771809 2040051 2316981 2829021 10040251 13129559 30120753 39388677 170684267 512052801