Search a number
-
+
41081061 = 372172967
BaseRepresentation
bin1001110010110…
…1100011100101
32212022010121210
42130231203211
541004043221
64024302033
71006116600
oct234554345
985263553
1041081061
112120989a
1211911919
138684928
145655337
153917276
hex272d8e5

41081061 has 36 divisors (see below), whose sum is σ = 67756128. Its totient is φ = 22071168.

The previous prime is 41081041. The next prime is 41081069. The reversal of 41081061 is 16018014.

It is not a de Polignac number, because 41081061 - 211 = 41079013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41081069) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 42000 + ... + 42966.

Almost surely, 241081061 is an apocalyptic number.

It is an amenable number.

41081061 is a deficient number, since it is larger than the sum of its proper divisors (26675067).

41081061 is a wasteful number, since it uses less digits than its factorization.

41081061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 41081061 is about 6409.4509125197. The cubic root of 41081061 is about 345.0488231681.

Adding to 41081061 its reverse (16018014), we get a palindrome (57099075).

It can be divided in two parts, 410810 and 61, that added together give a triangular number (410871 = T906).

The spelling of 41081061 in words is "forty-one million, eighty-one thousand, sixty-one".

Divisors: 1 3 7 17 21 49 51 119 147 289 357 833 867 967 2023 2499 2901 6069 6769 14161 16439 20307 42483 47383 49317 115073 142149 279463 345219 805511 838389 1956241 2416533 5868723 13693687 41081061