Search a number
-
+
57892441 is a prime number
BaseRepresentation
bin1101110011010…
…1111001011001
311000221020111111
43130311321121
5104310024231
65424500321
71302035425
oct334657131
9130836444
1057892441
112a7514a2
121747a6a1
13bcbc8a9
14798db85
1551384b1
hex3735e59

57892441 has 2 divisors, whose sum is σ = 57892442. Its totient is φ = 57892440.

The previous prime is 57892433. The next prime is 57892459. The reversal of 57892441 is 14429875.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50466816 + 7425625 = 7104^2 + 2725^2 .

It is a cyclic number.

It is not a de Polignac number, because 57892441 - 23 = 57892433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57892394 and 57892403.

It is not a weakly prime, because it can be changed into another prime (57892421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28946220 + 28946221.

It is an arithmetic number, because the mean of its divisors is an integer number (28946221).

Almost surely, 257892441 is an apocalyptic number.

It is an amenable number.

57892441 is a deficient number, since it is larger than the sum of its proper divisors (1).

57892441 is an equidigital number, since it uses as much as digits as its factorization.

57892441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 40.

The square root of 57892441 is about 7608.7082346480. The cubic root of 57892441 is about 386.8482357562.

The spelling of 57892441 in words is "fifty-seven million, eight hundred ninety-two thousand, four hundred forty-one".