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57860741 = 173403573
BaseRepresentation
bin1101110010111…
…0001010000101
311000212122000102
43130232022011
5104303020431
65424053445
71301544131
oct334561205
9130778012
1057860741
112a72a6a4
1217464285
13bcab333
1479823c1
15512ddcb
hex372e285

57860741 has 4 divisors (see below), whose sum is σ = 61264332. Its totient is φ = 54457152.

The previous prime is 57860729. The next prime is 57860767. The reversal of 57860741 is 14706875.

57860741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52780225 + 5080516 = 7265^2 + 2254^2 .

It is a cyclic number.

It is not a de Polignac number, because 57860741 - 210 = 57859717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57860695 and 57860704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57860701) 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, 1701770 + ... + 1701803.

It is an arithmetic number, because the mean of its divisors is an integer number (15316083).

Almost surely, 257860741 is an apocalyptic number.

It is an amenable number.

57860741 is a deficient number, since it is larger than the sum of its proper divisors (3403591).

57860741 is a wasteful number, since it uses less digits than its factorization.

57860741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403590.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 57860741 is about 7606.6248099929. The cubic root of 57860741 is about 386.7776144002. Note that the first 3 decimals are identical.

The spelling of 57860741 in words is "fifty-seven million, eight hundred sixty thousand, seven hundred forty-one".

Divisors: 1 17 3403573 57860741