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5148109 = 291671063
BaseRepresentation
bin10011101000110111001101
3100200112212201
4103220313031
52304214414
6302201501
761521031
oct23506715
910615781
105148109
1129a693a
121883291
1310b3325
149801c1
156ba574
hex4e8dcd

5148109 has 8 divisors (see below), whose sum is σ = 5362560. Its totient is φ = 4936176.

The previous prime is 5148047. The next prime is 5148119. The reversal of 5148109 is 9018415.

5148109 = T392 + T393 + ... + T449.

It is a happy number.

5148109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5148109 - 27 = 5147981 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 (5148119) 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 7 ways as a sum of consecutive naturals, for example, 4312 + ... + 5374.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 25148109 is an apocalyptic number.

It is an amenable number.

5148109 is a deficient number, since it is larger than the sum of its proper divisors (214451).

5148109 is a wasteful number, since it uses less digits than its factorization.

5148109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 5148109 is about 2268.9444682495. The cubic root of 5148109 is about 172.6696112323.

The spelling of 5148109 in words is "five million, one hundred forty-eight thousand, one hundred nine".

Divisors: 1 29 167 1063 4843 30827 177521 5148109