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57706096 = 247515233
BaseRepresentation
bin1101110000100…
…0011001110000
311000120202212211
43130020121300
5104233043341
65420501504
71300331230
oct334103160
9130522784
1057706096
112a634498
12173aa894
13bc55b26
147941cc0
1550ed181
hex3708670

57706096 has 20 divisors (see below), whose sum is σ = 127778032. Its totient is φ = 24731136.

The previous prime is 57706093. The next prime is 57706123. The reversal of 57706096 is 69060775.

It is a super-2 number, since 2×577060962 = 6659987031122432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57706093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257505 + ... + 257728.

Almost surely, 257706096 is an apocalyptic number.

57706096 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

57706096 is an abundant number, since it is smaller than the sum of its proper divisors (70071936).

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

57706096 is a wasteful number, since it uses less digits than its factorization.

57706096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515248 (or 515242 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 57706096 is about 7596.4528564324. The cubic root of 57706096 is about 386.4327254467.

The spelling of 57706096 in words is "fifty-seven million, seven hundred six thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 515233 1030466 2060932 3606631 4121864 7213262 8243728 14426524 28853048 57706096