Search a number
-
+
57304214 = 2112604737
BaseRepresentation
bin1101101010011…
…0010010010110
310222211100121022
43122212102112
5104132213324
65404121142
71264035452
oct332462226
9128740538
1057304214
112a38a560
12172361b2
13bb44c26
147879662
15506e05e
hex36a6496

57304214 has 8 divisors (see below), whose sum is σ = 93770568. Its totient is φ = 26047360.

The previous prime is 57304211. The next prime is 57304217. The reversal of 57304214 is 41240375.

57304214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57304211) and next prime (57304217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57304211) 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, 1302347 + ... + 1302390.

It is an arithmetic number, because the mean of its divisors is an integer number (11721321).

Almost surely, 257304214 is an apocalyptic number.

57304214 is a deficient number, since it is larger than the sum of its proper divisors (36466354).

57304214 is a wasteful number, since it uses less digits than its factorization.

57304214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604750.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 57304214 is about 7569.9546894285. The cubic root of 57304214 is about 385.5335583011.

Adding to 57304214 its reverse (41240375), we get a palindrome (98544589).

The spelling of 57304214 in words is "fifty-seven million, three hundred four thousand, two hundred fourteen".

Divisors: 1 2 11 22 2604737 5209474 28652107 57304214