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3049085 = 51361769
BaseRepresentation
bin1011101000011001111101
312201220120002
423220121331
51240032320
6145204045
734626314
oct13503175
95656502
103049085
1117a2906
121030625
13829ac0
1459527b
15403675
hex2e867d

3049085 has 16 divisors (see below), whose sum is σ = 4010160. Its totient is φ = 2211840.

The previous prime is 3049073. The next prime is 3049091. The reversal of 3049085 is 5809403.

It can be written as a sum of positive squares in 8 ways, for example, as 1038361 + 2010724 = 1019^2 + 1418^2 .

It is a de Polignac number, because none of the positive numbers 2k-3049085 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3581 + ... + 4349.

It is an arithmetic number, because the mean of its divisors is an integer number (250635).

Almost surely, 23049085 is an apocalyptic number.

It is an amenable number.

3049085 is a deficient number, since it is larger than the sum of its proper divisors (961075).

3049085 is a wasteful number, since it uses less digits than its factorization.

3049085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3049085 is about 1746.1629362691. The cubic root of 3049085 is about 145.0072925385.

The spelling of 3049085 in words is "three million, forty-nine thousand, eighty-five".

Divisors: 1 5 13 61 65 305 769 793 3845 3965 9997 46909 49985 234545 609817 3049085