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49041 = 325449
BaseRepresentation
bin1011111110010001
32111021100
423332101
53032131
61015013
7262656
oct137621
974240
1049041
1133933
1224469
1319425
1413c2d
15e7e6
hexbf91

49041 has 6 divisors (see below), whose sum is σ = 70850. Its totient is φ = 32688.

The previous prime is 49037. The next prime is 49043. The reversal of 49041 is 14094.

49041 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in only one way, i.e., 32400 + 16641 = 180^2 + 129^2 .

It is not a de Polignac number, because 49041 - 22 = 49037 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2716 + ... + 2733.

249041 is an apocalyptic number.

It is an amenable number.

49041 is a deficient number, since it is larger than the sum of its proper divisors (21809).

49041 is a wasteful number, since it uses less digits than its factorization.

49041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455 (or 5452 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 49041 is about 221.4520264075. The cubic root of 49041 is about 36.6032604817.

It can be divided in two parts, 4 and 9041, that added together give a triangular number (9045 = T134).

The spelling of 49041 in words is "forty-nine thousand, forty-one".

Divisors: 1 3 9 5449 16347 49041