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3056109 = 37269541
BaseRepresentation
bin1011101010000111101101
312202021012020
423222013231
51240243414
6145300353
734655640
oct13520755
95667166
103056109
1117a8111
1210346b9
13830064
14597a57
154057a9
hex2ea1ed

3056109 has 16 divisors (see below), whose sum is σ = 4682880. Its totient is φ = 1736640.

The previous prime is 3056083. The next prime is 3056111. The reversal of 3056109 is 9016503.

It is not a de Polignac number, because 3056109 - 25 = 3056077 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056129) 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 15 ways as a sum of consecutive naturals, for example, 5379 + ... + 5919.

It is an arithmetic number, because the mean of its divisors is an integer number (292680).

Almost surely, 23056109 is an apocalyptic number.

It is an amenable number.

3056109 is a deficient number, since it is larger than the sum of its proper divisors (1626771).

3056109 is a wasteful number, since it uses less digits than its factorization.

3056109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 3056109 is about 1748.1730463544. The cubic root of 3056109 is about 145.1185554378.

The spelling of 3056109 in words is "three million, fifty-six thousand, one hundred nine".

Divisors: 1 3 7 21 269 541 807 1623 1883 3787 5649 11361 145529 436587 1018703 3056109