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57804741 = 3223332753
BaseRepresentation
bin1101110010000…
…0011111000101
311000202210012100
43130200133011
5104244222431
65422542313
71301221641
oct334403705
9130683170
1057804741
112a6a1615
1217437999
13bc8b9b7
147969c21
15511c4e6
hex37207c5

57804741 has 12 divisors (see below), whose sum is σ = 83561868. Its totient is φ = 38505984.

The previous prime is 57804713. The next prime is 57804749. The reversal of 57804741 is 14740875.

57804741 is a `hidden beast` number, since 578 + 0 + 47 + 41 = 666.

57804741 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 39012516 + 18792225 = 6246^2 + 4335^2 .

It is not a de Polignac number, because 57804741 - 27 = 57804613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57804696 and 57804705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57804749) 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 11 ways as a sum of consecutive naturals, for example, 19621 + ... + 22373.

It is an arithmetic number, because the mean of its divisors is an integer number (6963489).

Almost surely, 257804741 is an apocalyptic number.

It is an amenable number.

57804741 is a deficient number, since it is larger than the sum of its proper divisors (25757127).

57804741 is a wasteful number, since it uses less digits than its factorization.

57804741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092 (or 5089 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 57804741 is about 7602.9429170552. The cubic root of 57804741 is about 386.6527943728.

The spelling of 57804741 in words is "fifty-seven million, eight hundred four thousand, seven hundred forty-one".

Divisors: 1 3 9 2333 2753 6999 8259 20997 24777 6422749 19268247 57804741