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57052710 = 232511213231
BaseRepresentation
bin1101100110100…
…0111000100110
310222100120121100
43121220320212
5104101141320
65354500530
71261640301
oct331507046
9128316540
1057052710
112a228600
1217134746
13ba87600
147811b38
15501e790
hex3668e26

57052710 has 216 divisors, whose sum is σ = 182250432. Its totient is φ = 12355200.

The previous prime is 57052693. The next prime is 57052717. The reversal of 57052710 is 1725075.

57052710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57052717) 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 107 ways as a sum of consecutive naturals, for example, 1840395 + ... + 1840425.

It is an arithmetic number, because the mean of its divisors is an integer number (843752).

Almost surely, 257052710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57052710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91125216).

57052710 is an abundant number, since it is smaller than the sum of its proper divisors (125197722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57052710 is a wasteful number, since it uses less digits than its factorization.

57052710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 57052710 is about 7553.3244336517. The cubic root of 57052710 is about 384.9687049392.

Adding to 57052710 its reverse (1725075), we get a palindrome (58777785).

The spelling of 57052710 in words is "fifty-seven million, fifty-two thousand, seven hundred ten".