Search a number
-
+
41982957 = 327363901
BaseRepresentation
bin1010000000100…
…1101111101101
32220222221210100
42200021233231
541221423312
64055501313
71016564202
oct240115755
986887710
1041982957
1121775465
1212087839
13890c2b3
14580bca9
153a445dc
hex2809bed

41982957 has 12 divisors (see below), whose sum is σ = 61473724. Its totient is φ = 27604800.

The previous prime is 41982949. The next prime is 41982961. The reversal of 41982957 is 75928914.

41982957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 33108516 + 8874441 = 5754^2 + 2979^2 .

It is not a de Polignac number, because 41982957 - 23 = 41982949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41982907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31294 + ... + 32607.

Almost surely, 241982957 is an apocalyptic number.

It is an amenable number.

41982957 is a deficient number, since it is larger than the sum of its proper divisors (19490767).

41982957 is a wasteful number, since it uses less digits than its factorization.

41982957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63980 (or 63977 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 41982957 is about 6479.4256689926. The cubic root of 41982957 is about 347.5556407290. Note that the first 3 decimals are identical.

The spelling of 41982957 in words is "forty-one million, nine hundred eighty-two thousand, nine hundred fifty-seven".

Divisors: 1 3 9 73 219 657 63901 191703 575109 4664773 13994319 41982957