Search a number
-
+
41542441 = 178927457
BaseRepresentation
bin1001111001111…
…0001100101001
32220011120111221
42132132030221
541113324231
64042222041
71013050663
oct236361451
986146457
1041542441
11214a44a6
1211ab4921
1387b6935
145735533
1539a8d11
hex279e329

41542441 has 8 divisors (see below), whose sum is σ = 44481960. Its totient is φ = 38658048.

The previous prime is 41542433. The next prime is 41542451. The reversal of 41542441 is 14424514.

It can be written as a sum of positive squares in 4 ways, for example, as 326041 + 41216400 = 571^2 + 6420^2 .

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 41542441 - 23 = 41542433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41542451) 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, 12216 + ... + 15241.

It is an arithmetic number, because the mean of its divisors is an integer number (5560245).

Almost surely, 241542441 is an apocalyptic number.

It is an amenable number.

41542441 is a deficient number, since it is larger than the sum of its proper divisors (2939519).

41542441 is a wasteful number, since it uses less digits than its factorization.

41542441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27563.

The product of its digits is 2560, while the sum is 25.

The square root of 41542441 is about 6445.3425820510. The cubic root of 41542441 is about 346.3357611421.

Adding to 41542441 its reverse (14424514), we get a palindrome (55966955).

The spelling of 41542441 in words is "forty-one million, five hundred forty-two thousand, four hundred forty-one".

Divisors: 1 17 89 1513 27457 466769 2443673 41542441