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3801049 = 72323609
BaseRepresentation
bin1110011111111111011001
321011010001121
432133333121
51433113144
6213245241
744210530
oct16377731
97133047
103801049
11216686a
121333821
13a31155
1470d317
15501384
hex39ffd9

3801049 has 8 divisors (see below), whose sum is σ = 4533120. Its totient is φ = 3116256.

The previous prime is 3801043. The next prime is 3801053. The reversal of 3801049 is 9401083.

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

It is a cyclic number.

It is not a de Polignac number, because 3801049 - 23 = 3801041 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 (3801041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11644 + ... + 11965.

It is an arithmetic number, because the mean of its divisors is an integer number (566640).

Almost surely, 23801049 is an apocalyptic number.

It is an amenable number.

3801049 is a deficient number, since it is larger than the sum of its proper divisors (732071).

3801049 is a wasteful number, since it uses less digits than its factorization.

3801049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23639.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3801049 is about 1949.6279132183. The cubic root of 3801049 is about 156.0634330023.

The spelling of 3801049 in words is "three million, eight hundred one thousand, forty-nine".

Divisors: 1 7 23 161 23609 165263 543007 3801049