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41231978 = 241502829
BaseRepresentation
bin1001110101001…
…0011001101010
32212120210122022
42131102121222
541023410403
64031424442
71010315564
oct235223152
985523568
1041231978
1121302217
1211985122
138708528
145694334
153946d38
hex275266a

41231978 has 8 divisors (see below), whose sum is σ = 63356580. Its totient is φ = 20113120.

The previous prime is 41231977. The next prime is 41231989. The reversal of 41231978 is 87913214.

41231978 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 41049649 + 182329 = 6407^2 + 427^2 .

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

It is not an unprimeable number, because it can be changed into a prime (41231977) 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 3 ways as a sum of consecutive naturals, for example, 251333 + ... + 251496.

Almost surely, 241231978 is an apocalyptic number.

41231978 is a deficient number, since it is larger than the sum of its proper divisors (22124602).

41231978 is a wasteful number, since it uses less digits than its factorization.

41231978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502872.

The product of its digits is 12096, while the sum is 35.

The square root of 41231978 is about 6421.2131252591. The cubic root of 41231978 is about 345.4708351212.

The spelling of 41231978 in words is "forty-one million, two hundred thirty-one thousand, nine hundred seventy-eight".

Divisors: 1 2 41 82 502829 1005658 20615989 41231978