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9105401 = 23395887
BaseRepresentation
bin100010101110…
…111111111001
3122010121021002
4202232333321
54312333101
6523054345
7140252234
oct42567771
918117232
109105401
11515a028
1230713b5
131b6a616
1412d041b
15becd6b
hex8aeff9

9105401 has 4 divisors (see below), whose sum is σ = 9501312. Its totient is φ = 8709492.

The previous prime is 9105377. The next prime is 9105419. The reversal of 9105401 is 1045019.

9105401 is digitally balanced in base 3, 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1045019 = 1955001.

It is a cyclic number.

It is not a de Polignac number, because 9105401 - 26 = 9105337 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 (9105491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197921 + ... + 197966.

It is an arithmetic number, because the mean of its divisors is an integer number (2375328).

Almost surely, 29105401 is an apocalyptic number.

It is an amenable number.

9105401 is a deficient number, since it is larger than the sum of its proper divisors (395911).

9105401 is a wasteful number, since it uses less digits than its factorization.

9105401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395910.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 9105401 is about 3017.5157000420. The cubic root of 9105401 is about 208.8172436863.

The spelling of 9105401 in words is "nine million, one hundred five thousand, four hundred one".

Divisors: 1 23 395887 9105401