Search a number
-
+
57825343 is a prime number
BaseRepresentation
bin1101110010010…
…1100000111111
311000210211110101
43130211200333
5104300402333
65423221531
71301336002
oct334454077
9130724411
1057825343
112a706044
12174478a7
13bc981a4
147973539
15512367d
hex372583f

57825343 has 2 divisors, whose sum is σ = 57825344. Its totient is φ = 57825342.

The previous prime is 57825329. The next prime is 57825349. The reversal of 57825343 is 34352875.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57825343 - 29 = 57824831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57825349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28912671 + 28912672.

It is an arithmetic number, because the mean of its divisors is an integer number (28912672).

Almost surely, 257825343 is an apocalyptic number.

57825343 is a deficient number, since it is larger than the sum of its proper divisors (1).

57825343 is an equidigital number, since it uses as much as digits as its factorization.

57825343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 37.

The square root of 57825343 is about 7604.2976664515. The cubic root of 57825343 is about 386.6987241389.

It can be divided in two parts, 578 and 25343, that added together give a square (25921 = 1612).

The spelling of 57825343 in words is "fifty-seven million, eight hundred twenty-five thousand, three hundred forty-three".