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4049103 = 31349701
BaseRepresentation
bin1111011100100011001111
321121201022210
433130203033
52014032403
6222441503
746262652
oct17344317
97551283
104049103
112316173
121433293
13aba026
14775899
1554eb03
hex3dc8cf

4049103 has 4 divisors (see below), whose sum is σ = 5398808. Its totient is φ = 2699400.

The previous prime is 4049093. The next prime is 4049107. The reversal of 4049103 is 3019404.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4049103 - 26 = 4049039 is a prime.

It is a super-3 number, since 3×40491033 (a number of 21 digits) contains 333 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4049103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674848 + ... + 674853.

It is an arithmetic number, because the mean of its divisors is an integer number (1349702).

Almost surely, 24049103 is an apocalyptic number.

4049103 is a deficient number, since it is larger than the sum of its proper divisors (1349705).

4049103 is a wasteful number, since it uses less digits than its factorization.

4049103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349704.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4049103 is about 2012.2383059668. The cubic root of 4049103 is about 159.3870165488.

The spelling of 4049103 in words is "four million, forty-nine thousand, one hundred three".

Divisors: 1 3 1349701 4049103