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41993146 = 2131615121
BaseRepresentation
bin1010000000110…
…0001110111010
32221000110202201
42200030032322
541222240041
64100020414
71016635666
oct240141672
987013681
1041993146
1121782088
121209170a
138913b20
1458118a6
153a47631
hex280c3ba

41993146 has 8 divisors (see below), whose sum is σ = 67835124. Its totient is φ = 19381440.

The previous prime is 41993141. The next prime is 41993207. The reversal of 41993146 is 64139914.

It can be written as a sum of positive squares in 2 ways, for example, as 36180225 + 5812921 = 6015^2 + 2411^2 .

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 (41993141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807535 + ... + 807586.

Almost surely, 241993146 is an apocalyptic number.

41993146 is a deficient number, since it is larger than the sum of its proper divisors (25841978).

41993146 is a wasteful number, since it uses less digits than its factorization.

41993146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615136.

The product of its digits is 23328, while the sum is 37.

The square root of 41993146 is about 6480.2118792521. The cubic root of 41993146 is about 347.5837549785.

The spelling of 41993146 in words is "forty-one million, nine hundred ninety-three thousand, one hundred forty-six".

Divisors: 1 2 13 26 1615121 3230242 20996573 41993146