Search a number
-
+
41949 = 325979
BaseRepresentation
bin1010001111011101
32010112200
422033131
52320244
6522113
7233205
oct121735
963480
1041949
1129576
1220339
131612b
1411405
15c669
hexa3dd

41949 has 12 divisors (see below), whose sum is σ = 62400. Its totient is φ = 27144.

The previous prime is 41947. The next prime is 41953. The reversal of 41949 is 94914.

It is not a de Polignac number, because 41949 - 21 = 41947 is a prime.

Its product of digits (1296) is a multiple of the sum of its prime factors (144).

41949 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 41949.

It is not an unprimeable number, because it can be changed into a prime (41941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492 + ... + 570.

It is an arithmetic number, because the mean of its divisors is an integer number (5200).

241949 is an apocalyptic number.

It is an amenable number.

41949 is a deficient number, since it is larger than the sum of its proper divisors (20451).

41949 is a wasteful number, since it uses less digits than its factorization.

41949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 141 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 41949 is about 204.8145502644. The cubic root of 41949 is about 34.7461911185.

It can be divided in two parts, 41 and 949, that added together give a triangular number (990 = T44).

The spelling of 41949 in words is "forty-one thousand, nine hundred forty-nine".

Divisors: 1 3 9 59 79 177 237 531 711 4661 13983 41949