Search a number
-
+
9106201 = 131734049
BaseRepresentation
bin100010101111…
…001100011001
3122010122100201
4202233030121
54312344301
6523102201
7140254456
oct42571431
918118321
109106201
11515a695
123071961
131b6aab0
1412d082d
15bed201
hex8af319

9106201 has 8 divisors (see below), whose sum is σ = 9865800. Its totient is φ = 8355072.

The previous prime is 9106199. The next prime is 9106211. The reversal of 9106201 is 1026019.

9106201 is digitally balanced in base 2 and base 3, because in such bases 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 811801 + 8294400 = 901^2 + 2880^2 .

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 9106201 - 21 = 9106199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9106211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225 + ... + 4273.

It is an arithmetic number, because the mean of its divisors is an integer number (1233225).

Almost surely, 29106201 is an apocalyptic number.

It is an amenable number.

9106201 is a deficient number, since it is larger than the sum of its proper divisors (759599).

9106201 is a wasteful number, since it uses less digits than its factorization.

9106201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 9106201 is about 3017.6482565070. The cubic root of 9106201 is about 208.8233590642.

The spelling of 9106201 in words is "nine million, one hundred six thousand, two hundred one".

Divisors: 1 13 173 2249 4049 52637 700477 9106201