Search a number
-
+
52057417 = 173062201
BaseRepresentation
bin1100011010010…
…1010101001001
310121221210100111
43012211111021
5101311314132
65055434321
71201323616
oct306452511
9117853314
1052057417
1127426565
12155259a1
13aa28a09
146cb150d
154884647
hex31a5549

52057417 has 4 divisors (see below), whose sum is σ = 55119636. Its totient is φ = 48995200.

The previous prime is 52057403. The next prime is 52057469. The reversal of 52057417 is 71475025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36288576 + 15768841 = 6024^2 + 3971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52057417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52052417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1531084 + ... + 1531117.

It is an arithmetic number, because the mean of its divisors is an integer number (13779909).

Almost surely, 252057417 is an apocalyptic number.

It is an amenable number.

52057417 is a deficient number, since it is larger than the sum of its proper divisors (3062219).

52057417 is a wasteful number, since it uses less digits than its factorization.

52057417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062218.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 52057417 is about 7215.0826052097. The cubic root of 52057417 is about 373.3884430940.

The spelling of 52057417 in words is "fifty-two million, fifty-seven thousand, four hundred seventeen".

Divisors: 1 17 3062201 52057417