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41203993 = 112336691
BaseRepresentation
bin1001110100101…
…1100100011001
32212112101020211
42131023210121
541022011433
64031051121
71010141155
oct235134431
985471224
1041203993
1121293196
1211970aa1
1386c887c
145688065
15393d8cd
hex274b919

41203993 has 4 divisors (see below), whose sum is σ = 41241808. Its totient is φ = 41166180.

The previous prime is 41203973. The next prime is 41203997. The reversal of 41203993 is 39930214.

41203993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39930214 = 219965107.

It is a cyclic number.

It is not a de Polignac number, because 41203993 - 25 = 41203961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41203997) 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, 17223 + ... + 19468.

It is an arithmetic number, because the mean of its divisors is an integer number (10310452).

Almost surely, 241203993 is an apocalyptic number.

It is an amenable number.

41203993 is a deficient number, since it is larger than the sum of its proper divisors (37815).

41203993 is a wasteful number, since it uses less digits than its factorization.

41203993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37814.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 41203993 is about 6419.0336500131. The cubic root of 41203993 is about 345.3926580209.

The spelling of 41203993 in words is "forty-one million, two hundred three thousand, nine hundred ninety-three".

Divisors: 1 1123 36691 41203993