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52011441 = 3223251263
BaseRepresentation
bin1100011001101…
…0000110110001
310121212110021200
43012122012301
5101303331231
65054441413
71201042566
oct306320661
9117773250
1052011441
11273a4a69
1215503269
13aa10b01
146c9c86d
154875be6
hex319a1b1

52011441 has 12 divisors (see below), whose sum is σ = 78394368. Its totient is φ = 33166584.

The previous prime is 52011409. The next prime is 52011451. The reversal of 52011441 is 14411025.

52011441 is a `hidden beast` number, since 520 + 1 + 144 + 1 = 666.

It is not a de Polignac number, because 52011441 - 25 = 52011409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52011451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125425 + ... + 125838.

It is an arithmetic number, because the mean of its divisors is an integer number (6532864).

Almost surely, 252011441 is an apocalyptic number.

It is an amenable number.

52011441 is a deficient number, since it is larger than the sum of its proper divisors (26382927).

52011441 is a wasteful number, since it uses less digits than its factorization.

52011441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251292 (or 251289 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 52011441 is about 7211.8957979161. The cubic root of 52011441 is about 373.2784878155.

Adding to 52011441 its reverse (14411025), we get a palindrome (66422466).

The spelling of 52011441 in words is "fifty-two million, eleven thousand, four hundred forty-one".

Divisors: 1 3 9 23 69 207 251263 753789 2261367 5779049 17337147 52011441