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4083493 = 15127043
BaseRepresentation
bin1111100100111100100101
321200110111111
433210330211
52021132433
6223305021
746465141
oct17447445
97613444
104083493
112339a97
12144b171
13acc88b
14784221
15559dcd
hex3e4f25

4083493 has 4 divisors (see below), whose sum is σ = 4110688. Its totient is φ = 4056300.

The previous prime is 4083487. The next prime is 4083509. The reversal of 4083493 is 3943804.

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 a de Polignac number, because none of the positive numbers 2k-4083493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4083463) 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, 13371 + ... + 13672.

It is an arithmetic number, because the mean of its divisors is an integer number (1027672).

Almost surely, 24083493 is an apocalyptic number.

It is an amenable number.

4083493 is a deficient number, since it is larger than the sum of its proper divisors (27195).

4083493 is a wasteful number, since it uses less digits than its factorization.

4083493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27194.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 4083493 is about 2020.7654490316. The cubic root of 4083493 is about 159.8369824018.

The spelling of 4083493 in words is "four million, eighty-three thousand, four hundred ninety-three".

Divisors: 1 151 27043 4083493