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2348109 = 363221
BaseRepresentation
bin1000111101010001001101
311102022000000
420331101031
51100114414
6122154513
725646541
oct10752115
94368000
102348109
111364195
12952a39
13642a1a
14451a21
15315b09
hex23d44d

2348109 has 14 divisors (see below), whose sum is σ = 3521646. Its totient is φ = 1564920.

The previous prime is 2348089. The next prime is 2348119. The reversal of 2348109 is 9018432.

2348109 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 only one way, i.e., 2205225 + 142884 = 1485^2 + 378^2 .

It is not a de Polignac number, because 2348109 - 27 = 2347981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 213 + 311 + 48 + 87 + 1 + 0 + 92 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2348119) 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 13 ways as a sum of consecutive naturals, for example, 882 + ... + 2339.

22348109 is an apocalyptic number.

It is an amenable number.

2348109 is a deficient number, since it is larger than the sum of its proper divisors (1173537).

2348109 is an frugal number, since it uses more digits than its factorization.

2348109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239 (or 3224 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2348109 is about 1532.3540713556. The cubic root of 2348109 is about 132.9146191033.

The spelling of 2348109 in words is "two million, three hundred forty-eight thousand, one hundred nine".

Divisors: 1 3 9 27 81 243 729 3221 9663 28989 86967 260901 782703 2348109