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52076321 = 11171914657
BaseRepresentation
bin1100011010100…
…1111100100001
310121222202021122
43012221330201
5101312420241
65100102025
71201433003
oct306517441
9117882248
1052076321
1127439790
1215534915
13aa344bb
146cb8373
15488a04b
hex31a9f21

52076321 has 16 divisors (see below), whose sum is σ = 63322560. Its totient is φ = 42209280.

The previous prime is 52076317. The next prime is 52076327. The reversal of 52076321 is 12367025.

52076321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52076321 - 22 = 52076317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52076327) 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 15 ways as a sum of consecutive naturals, for example, 3776 + ... + 10881.

It is an arithmetic number, because the mean of its divisors is an integer number (3957660).

Almost surely, 252076321 is an apocalyptic number.

It is an amenable number.

52076321 is a deficient number, since it is larger than the sum of its proper divisors (11246239).

52076321 is a wasteful number, since it uses less digits than its factorization.

52076321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14704.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 52076321 is about 7216.3925198121. The cubic root of 52076321 is about 373.4336347388.

The spelling of 52076321 in words is "fifty-two million, seventy-six thousand, three hundred twenty-one".

Divisors: 1 11 17 19 187 209 323 3553 14657 161227 249169 278483 2740859 3063313 4734211 52076321