Search a number
-
+
41471145 = 325921581
BaseRepresentation
bin1001111000110…
…0110010101001
32220000221201100
42132030302221
541104034040
64040512013
71012333062
oct236146251
986027640
1041471145
1121455981
1211a7b609
138790351
145717569
153992b30
hex278cca9

41471145 has 12 divisors (see below), whose sum is σ = 71883396. Its totient is φ = 22117920.

The previous prime is 41471141. The next prime is 41471147. The reversal of 41471145 is 54117414.

41471145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 25765776 + 15705369 = 5076^2 + 3963^2 .

It is not a de Polignac number, because 41471145 - 22 = 41471141 is a prime.

It is a super-2 number, since 2×414711452 = 3439711735222050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41471141) 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 11 ways as a sum of consecutive naturals, for example, 460746 + ... + 460835.

It is an arithmetic number, because the mean of its divisors is an integer number (5990283).

Almost surely, 241471145 is an apocalyptic number.

41471145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41471145 is a deficient number, since it is larger than the sum of its proper divisors (30412251).

41471145 is a wasteful number, since it uses less digits than its factorization.

41471145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921592 (or 921589 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 41471145 is about 6439.8093915892. The cubic root of 41471145 is about 346.1375181472.

Adding to 41471145 its reverse (54117414), we get a palindrome (95588559).

It can be divided in two parts, 41471 and 145, that added together give a triangular number (41616 = T288).

The spelling of 41471145 in words is "forty-one million, four hundred seventy-one thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 921581 2764743 4607905 8294229 13823715 41471145