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57988484 = 2289162889
BaseRepresentation
bin1101110100110…
…1010110000100
311001010010020122
43131031112010
5104321112414
65430521112
71302615431
oct335152604
9131103218
1057988484
112a807674
1217506198
13c024518
1479b6b88
155156b8e
hex374d584

57988484 has 12 divisors (see below), whose sum is σ = 102620700. Its totient is φ = 28668288.

The previous prime is 57988481. The next prime is 57988523. The reversal of 57988484 is 48488975.

It is a happy number.

57988484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14137600 + 43850884 = 3760^2 + 6622^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (57988481) 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 3 ways as a sum of consecutive naturals, for example, 81089 + ... + 81800.

It is an arithmetic number, because the mean of its divisors is an integer number (8551725).

Almost surely, 257988484 is an apocalyptic number.

It is an amenable number.

57988484 is a deficient number, since it is larger than the sum of its proper divisors (44632216).

57988484 is a wasteful number, since it uses less digits than its factorization.

57988484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162982 (or 162980 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 53.

The square root of 57988484 is about 7615.0170058904. The cubic root of 57988484 is about 387.0620433927.

The spelling of 57988484 in words is "fifty-seven million, nine hundred eighty-eight thousand, four hundred eighty-four".

Divisors: 1 2 4 89 178 356 162889 325778 651556 14497121 28994242 57988484