Search a number
-
+
52457411 = 238327479
BaseRepresentation
bin1100100000011…
…0111111000011
310122201010001002
43020012333003
5101412114121
65112202215
71204611026
oct310067703
9118633032
1052457411
112767a036
121569936b
13ab38ab6
146d771bd
154912e0b
hex3206fc3

52457411 has 8 divisors (see below), whose sum is σ = 55399680. Its totient is φ = 49570312.

The previous prime is 52457381. The next prime is 52457413. The reversal of 52457411 is 11475425.

52457411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52457411 - 214 = 52441027 is a prime.

It is a super-3 number, since 3×524574113 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52457413) 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 7 ways as a sum of consecutive naturals, for example, 11831 + ... + 15648.

It is an arithmetic number, because the mean of its divisors is an integer number (6924960).

Almost surely, 252457411 is an apocalyptic number.

52457411 is a deficient number, since it is larger than the sum of its proper divisors (2942269).

52457411 is a wasteful number, since it uses less digits than its factorization.

52457411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27585.

The product of its digits is 5600, while the sum is 29.

The square root of 52457411 is about 7242.7488566151. The cubic root of 52457411 is about 374.3423400373.

The spelling of 52457411 in words is "fifty-two million, four hundred fifty-seven thousand, four hundred eleven".

Divisors: 1 23 83 1909 27479 632017 2280757 52457411