Search a number
-
+
41041561 = 1119918749
BaseRepresentation
bin1001110010001…
…1111010011001
32212020010102211
42130203322121
541001312221
64023355121
71005563461
oct234437231
985203384
1041041561
1121192150
12118b2aa1
13866c962
145644ba1
15390a6e1
hex2723e99

41041561 has 8 divisors (see below), whose sum is σ = 45000000. Its totient is φ = 37121040.

The previous prime is 41041543. The next prime is 41041571. The reversal of 41041561 is 16514014.

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

It is not a de Polignac number, because 41041561 - 217 = 40910489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41041541) 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, 7186 + ... + 11563.

It is an arithmetic number, because the mean of its divisors is an integer number (5625000).

Almost surely, 241041561 is an apocalyptic number.

It is an amenable number.

41041561 is a deficient number, since it is larger than the sum of its proper divisors (3958439).

41041561 is a wasteful number, since it uses less digits than its factorization.

41041561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18959.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 41041561 is about 6406.3687842646. The cubic root of 41041561 is about 344.9381979894.

Adding to 41041561 its reverse (16514014), we get a palindrome (57555575).

It can be divided in two parts, 4104 and 1561, that added together give a palindrome (5665).

The spelling of 41041561 in words is "forty-one million, forty-one thousand, five hundred sixty-one".

Divisors: 1 11 199 2189 18749 206239 3731051 41041561