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9232081 = 19485899
BaseRepresentation
bin100011001101…
…111011010001
3122101001000221
4203031323101
54330411311
6525513041
7141320455
oct43157321
918331027
109232081
115236221
123112781
131bb3191
141324665
15c25671
hex8cded1

9232081 has 4 divisors (see below), whose sum is σ = 9718000. Its totient is φ = 8746164.

The previous prime is 9232073. The next prime is 9232103. The reversal of 9232081 is 1802329.

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: 1802329 = 6432803.

It is a cyclic number.

It is not a de Polignac number, because 9232081 - 23 = 9232073 is a prime.

It is a super-2 number, since 2×92320812 = 170462639181122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9232021) 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 3 ways as a sum of consecutive naturals, for example, 242931 + ... + 242968.

It is an arithmetic number, because the mean of its divisors is an integer number (2429500).

Almost surely, 29232081 is an apocalyptic number.

It is an amenable number.

9232081 is a deficient number, since it is larger than the sum of its proper divisors (485919).

9232081 is a wasteful number, since it uses less digits than its factorization.

9232081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485918.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 9232081 is about 3038.4339716374. The cubic root of 9232081 is about 209.7811855346.

The spelling of 9232081 in words is "nine million, two hundred thirty-two thousand, eighty-one".

Divisors: 1 19 485899 9232081