Search a number
-
+
57386041 = 2919310253
BaseRepresentation
bin1101101011101…
…0010000111001
310222222111211221
43122322100321
5104142323131
65405552041
71264526146
oct332722071
9128874757
1057386041
112a435a89
1217275621
13bb7324b
14789b3cd
155088411
hex36ba439

57386041 has 8 divisors (see below), whose sum is σ = 59678280. Its totient is φ = 55114752.

The previous prime is 57386029. The next prime is 57386057. The reversal of 57386041 is 14068375.

It can be written as a sum of positive squares in 4 ways, for example, as 156816 + 57229225 = 396^2 + 7565^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 57386041 - 213 = 57377849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57385988 and 57386006.

It is not an unprimeable number, because it can be changed into a prime (57386341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471 + ... + 10723.

It is an arithmetic number, because the mean of its divisors is an integer number (7459785).

Almost surely, 257386041 is an apocalyptic number.

It is an amenable number.

57386041 is a deficient number, since it is larger than the sum of its proper divisors (2292239).

57386041 is a wasteful number, since it uses less digits than its factorization.

57386041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10475.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 57386041 is about 7575.3574833139. The cubic root of 57386041 is about 385.7169773344.

The spelling of 57386041 in words is "fifty-seven million, three hundred eighty-six thousand, forty-one".

Divisors: 1 29 193 5597 10253 297337 1978829 57386041