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57565482 = 23131375387
BaseRepresentation
bin1101101110011…
…0000100101010
311000022121222220
43123212010222
5104214043412
65413454510
71266204252
oct333460452
9130277886
1057565482
112a548887
1217341436
13bc06b20
147906962
1550c168c
hex36e612a

57565482 has 32 divisors (see below), whose sum is σ = 124915392. Its totient is φ = 17579904.

The previous prime is 57565471. The next prime is 57565489. The reversal of 57565482 is 28456575.

57565482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57565489) 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, 7993 + ... + 13379.

It is an arithmetic number, because the mean of its divisors is an integer number (3903606).

Almost surely, 257565482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57565482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62457696).

57565482 is an abundant number, since it is smaller than the sum of its proper divisors (67349910).

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

57565482 is a wasteful number, since it uses less digits than its factorization.

57565482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542.

The product of its digits is 336000, while the sum is 42.

The square root of 57565482 is about 7587.1919706832. The cubic root of 57565482 is about 386.1185931431.

The spelling of 57565482 in words is "fifty-seven million, five hundred sixty-five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 137 274 411 822 1781 3562 5343 5387 10686 10774 16161 32322 70031 140062 210093 420186 738019 1476038 2214057 4428114 9594247 19188494 28782741 57565482