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9148105 = 51829621
BaseRepresentation
bin100010111001…
…011011001001
3122012202211201
4202321123021
54320214410
6524024201
7140520601
oct42713311
918182751
109148105
11518911a
123092061
131b83ba5
141301c01
15c0a83a
hex8b96c9

9148105 has 4 divisors (see below), whose sum is σ = 10977732. Its totient is φ = 7318480.

The previous prime is 9148099. The next prime is 9148133. The reversal of 9148105 is 5018419.

It is a happy number.

9148105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5018419 = 7716917.

It can be written as a sum of positive squares in 2 ways, for example, as 4700224 + 4447881 = 2168^2 + 2109^2 .

It is not a de Polignac number, because 9148105 - 27 = 9147977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914806 + ... + 914815.

It is an arithmetic number, because the mean of its divisors is an integer number (2744433).

Almost surely, 29148105 is an apocalyptic number.

It is an amenable number.

9148105 is a deficient number, since it is larger than the sum of its proper divisors (1829627).

9148105 is a wasteful number, since it uses less digits than its factorization.

9148105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829626.

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

The square root of 9148105 is about 3024.5834423933. The cubic root of 9148105 is about 209.1431830978.

The spelling of 9148105 in words is "nine million, one hundred forty-eight thousand, one hundred five".

Divisors: 1 5 1829621 9148105