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57803441 = 83696427
BaseRepresentation
bin1101110010000…
…0001010110001
311000202201102012
43130200022301
5104244202231
65422532305
71301215103
oct334401261
9130681365
1057803441
112a6a0643
1217437095
13bc8b227
147969573
15511be2b
hex37202b1

57803441 has 4 divisors (see below), whose sum is σ = 58499952. Its totient is φ = 57106932.

The previous prime is 57803419. The next prime is 57803477. The reversal of 57803441 is 14430875.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57803441 - 214 = 57787057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57803398 and 57803407.

It is not an unprimeable number, because it can be changed into a prime (57803401) 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, 348131 + ... + 348296.

It is an arithmetic number, because the mean of its divisors is an integer number (14624988).

Almost surely, 257803441 is an apocalyptic number.

It is an amenable number.

57803441 is a deficient number, since it is larger than the sum of its proper divisors (696511).

57803441 is an equidigital number, since it uses as much as digits as its factorization.

57803441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696510.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 57803441 is about 7602.8574233639. The cubic root of 57803441 is about 386.6498958078.

The spelling of 57803441 in words is "fifty-seven million, eight hundred three thousand, four hundred forty-one".

Divisors: 1 83 696427 57803441