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41391393 = 3136710093
BaseRepresentation
bin1001110111100…
…1010100100001
32212212220022120
42131321110201
541044011033
64035054453
71011551421
oct235712441
985786276
1041391393
1121400a6a
1211a41429
138762c64
1456d6481
1539791b3
hex2779521

41391393 has 8 divisors (see below), whose sum is σ = 55234368. Its totient is φ = 27571344.

The previous prime is 41391373. The next prime is 41391397. The reversal of 41391393 is 39319314.

41391393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 41391393 - 210 = 41390369 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41391397) 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 7 ways as a sum of consecutive naturals, for example, 946 + ... + 9147.

It is an arithmetic number, because the mean of its divisors is an integer number (6904296).

Almost surely, 241391393 is an apocalyptic number.

It is an amenable number.

41391393 is a deficient number, since it is larger than the sum of its proper divisors (13842975).

41391393 is a wasteful number, since it uses less digits than its factorization.

41391393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11463.

The product of its digits is 8748, while the sum is 33.

The square root of 41391393 is about 6433.6143030182. The cubic root of 41391393 is about 345.9154933004.

It can be divided in two parts, 413 and 91393, that added together give a triangular number (91806 = T428).

The spelling of 41391393 in words is "forty-one million, three hundred ninety-one thousand, three hundred ninety-three".

Divisors: 1 3 1367 4101 10093 30279 13797131 41391393