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9280201 = 72357641
BaseRepresentation
bin100011011001…
…101011001001
3122110111001011
4203121223021
54333431301
6530523521
7141610660
oct43315311
918414034
109280201
115269397
1231365a1
131bcc058
141337dd7
15c34a51
hex8d9ac9

9280201 has 8 divisors (see below), whose sum is σ = 11067264. Its totient is φ = 7608480.

The previous prime is 9280199. The next prime is 9280211. The reversal of 9280201 is 1020829.

9280201 is digitally balanced in base 2, 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 9280201 - 21 = 9280199 is a prime.

It is a super-2 number, since 2×92802012 = 172244261200802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9280211) 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, 28660 + ... + 28981.

It is an arithmetic number, because the mean of its divisors is an integer number (1383408).

Almost surely, 29280201 is an apocalyptic number.

It is an amenable number.

9280201 is a deficient number, since it is larger than the sum of its proper divisors (1787063).

9280201 is a wasteful number, since it uses less digits than its factorization.

9280201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57671.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 9280201 is about 3046.3422329082. The cubic root of 9280201 is about 210.1450320887.

The spelling of 9280201 in words is "nine million, two hundred eighty thousand, two hundred one".

Divisors: 1 7 23 161 57641 403487 1325743 9280201