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3099149 = 41269281
BaseRepresentation
bin1011110100101000001101
312211110020022
423310220031
51243133044
6150231525
735225264
oct13645015
95743208
103099149
111827489
1210555a5
13846821
145a95db
154133ee
hex2f4a0d

3099149 has 8 divisors (see below), whose sum is σ = 3197880. Its totient is φ = 3001600.

The previous prime is 3099127. The next prime is 3099169. The reversal of 3099149 is 9419903.

3099149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12100 + 3087049 = 110^2 + 1757^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3099149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3099169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10889 + ... + 11169.

It is an arithmetic number, because the mean of its divisors is an integer number (399735).

Almost surely, 23099149 is an apocalyptic number.

It is an amenable number.

3099149 is a deficient number, since it is larger than the sum of its proper divisors (98731).

3099149 is a wasteful number, since it uses less digits than its factorization.

3099149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 3099149 is about 1760.4400018177. The cubic root of 3099149 is about 145.7966299651.

The spelling of 3099149 in words is "three million, ninety-nine thousand, one hundred forty-nine".

Divisors: 1 41 269 281 11029 11521 75589 3099149