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4103493 = 31367831
BaseRepresentation
bin1111101001110101000101
321201110221020
433221311011
52022302433
6223541353
746610352
oct17516505
97643836
104103493
112353019
12145a859
13b08a04
1478b629
15560cb3
hex3e9d45

4103493 has 4 divisors (see below), whose sum is σ = 5471328. Its totient is φ = 2735660.

The previous prime is 4103467. The next prime is 4103503. The reversal of 4103493 is 3943014.

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.

It is a cyclic number.

It is not a de Polignac number, because 4103493 - 28 = 4103237 is a prime.

It is a D-number.

It is a Curzon number.

4103493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4103293) 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, 683913 + ... + 683918.

It is an arithmetic number, because the mean of its divisors is an integer number (1367832).

Almost surely, 24103493 is an apocalyptic number.

It is an amenable number.

4103493 is a deficient number, since it is larger than the sum of its proper divisors (1367835).

4103493 is a wasteful number, since it uses less digits than its factorization.

4103493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367834.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 4103493 is about 2025.7080243707. The cubic root of 4103493 is about 160.0975056711.

The spelling of 4103493 in words is "four million, one hundred three thousand, four hundred ninety-three".

Divisors: 1 3 1367831 4103493