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52001727 = 31929163193
BaseRepresentation
bin1100011001011…
…1101110111111
310121211221221220
43012113232333
5101303023402
65054324423
71201002351
oct306275677
9117757856
1052001727
1127398738
12154b9713
13aa0956b
146c990d1
154872dbc
hex3197bbf

52001727 has 32 divisors (see below), whose sum is σ = 76358400. Its totient is φ = 31352832.

The previous prime is 52001723. The next prime is 52001731. The reversal of 52001727 is 72710025.

It is an interprime number because it is at equal distance from previous prime (52001723) and next prime (52001731).

It is not a de Polignac number, because 52001727 - 22 = 52001723 is a prime.

It is a super-2 number, since 2×520017272 = 5408359221965058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52001697 and 52001706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52001723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269343 + ... + 269535.

It is an arithmetic number, because the mean of its divisors is an integer number (2386200).

Almost surely, 252001727 is an apocalyptic number.

52001727 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

52001727 is a deficient number, since it is larger than the sum of its proper divisors (24356673).

52001727 is a wasteful number, since it uses less digits than its factorization.

52001727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 52001727 is about 7211.2222958386. Note that the first 4 decimals coincide. The cubic root of 52001727 is about 373.2552477172.

The spelling of 52001727 in words is "fifty-two million, one thousand, seven hundred twenty-seven".

Divisors: 1 3 19 29 57 87 163 193 489 551 579 1653 3097 3667 4727 5597 9291 11001 14181 16791 31459 89813 94377 106343 269439 319029 597721 912311 1793163 2736933 17333909 52001727